21228696720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 960

約数和(自身を含む): 93148323840

約数和(自身を除く): 71919627120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 37, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 74, 77, 79, 80, 84, 88, 90, 99, 105, 110, 111, 112, 120, 126, 131, 132, 140, 144, 148, 154, 158, 165, 168, 176, 180, 185, 198, 210, 220, 222, 231, 237, 240, 252, 259, 262, 264, 280, 296, 308, 315, 316, 330, 333, 336, 360, 370, 385, 393, 395, 396, 407, 420, 440, 444, 462, 474, 495, 504, 518, 524, 528, 553, 555, 560, 592, 616, 630, 632, 655, 660, 666, 693, 711, 720, 740, 770, 777, 786, 790, 792, 814, 840, 869, 880, 888, 917, 924, 948, 990, 1008, 1036, 1048, 1106, 1110, 1155, 1179, 1185, 1221, 1232, 1260, 1264, 1295, 1310, 1320, 1332, 1386, 1422, 1441, 1480, 1540, 1554, 1572, 1580, 1584, 1628, 1659, 1665, 1680, 1738, 1776, 1834, 1848, 1896, 1965, 1980, 2035, 2072, 2096, 2212, 2220, 2310, 2331, 2358, 2370, 2442, 2520, 2590, 2607, 2620, 2640, 2664, 2751, 2765, 2772, 2844, 2849, 2882, 2923, 2960, 3080, 3108, 3144, 3160, 3256, 3318, 3330, 3465, 3476, 3555, 3663, 3668, 3696, 3792, 3885, 3930, 3960, 4070, 4144, 4323, 4345, 4424, 4440, 4585, 4620, 4662, 4716, 4740, 4847, 4884, 4977, 5040, 5180, 5214, 5240, 5328, 5502, 5530, 5544, 5688, 5698, 5764, 5846, 5895, 6083, 6105, 6160, 6216, 6288, 6320, 6512, 6636, 6660, 6930, 6952, 7110, 7205, 7326, 7336, 7770, 7821, 7860, 7920, 8140, 8253, 8295, 8547, 8646, 8690, 8769, 8848, 8880, 9170, 9240, 9324, 9432, 9480, 9694, 9768, 9954, 10087, 10349, 10360, 10428, 10480, 11004, 11060, 11088, 11376, 11396, 11528, 11655, 11692, 11790, 12166, 12210, 12432, 12969, 13035, 13272, 13320, 13755, 13860, 13904, 14220, 14245, 14410, 14541, 14615, 14652, 14672, 15540, 15642, 15720, 16280, 16506, 16590, 17094, 17292, 17380, 17538, 18249, 18315, 18340, 18480, 18648, 18864, 18960, 19388, 19536, 19908, 20174, 20461, 20698, 20720, 20856, 21615, 22008, 22120, 22792, 23056, 23310, 23384, 23580, 24235, 24332, 24420, 24885, 25641, 25938, 26070, 26307, 26544, 26640, 27510, 27720, 28440, 28490, 28820, 29082, 29230, 29304, 30261, 30415, 31047, 31080, 31284, 31440, 32153, 32560, 33012, 33180, 33929, 34188, 34584, 34760, 35076, 36498, 36630, 36680, 37296, 38776, 39105, 39816, 40348, 40922, 41265, 41396, 41712, 42735, 43230, 43623, 43845, 44016, 44240, 45584, 46620, 46768, 47160, 48470, 48664, 48840, 49770, 50435, 51282, 51745, 51876, 52140, 52614, 53317, 54747, 55020, 55440, 56880, 56980, 57640, 58164, 58460, 58608, 60522, 60830, 61383, 62094, 62160, 62568, 64306, 64845, 66024, 66360, 67858, 68376, 69168, 69520, 70152, 72443, 72705, 72996, 73260, 73360, 77552, 78210, 79632, 80696, 81844, 82530, 82792, 85470, 86460, 87246, 87690, 90783, 91245, 93141, 93240, 94320, 96459, 96940, 97328, 97680, 99540, 100870, 101787, 102305, 102564, 103490, 103752, 104280, 105228, 106634, 109494, 110040, 113839, 113960, 115280, 116328, 116920, 121044, 121660, 122766, 124188, 125136, 128205, 128612, 129690, 131535, 132048, 132720, 135716, 136752, 140304, 144886, 145410, 145992, 146520, 151305, 155235, 156420, 159951, 160765, 161392, 163688, 165060, 165584, 169645, 170940, 172920, 174492, 175380, 181566, 182490, 184149, 186282, 186480, 192918, 193880, 199080, 201740, 203574, 204610, 205128, 206980, 207504, 208560, 210456, 213268, 217329, 218115, 218988, 220080, 225071, 227678, 227920, 232656, 233840, 242088, 243320, 245532, 248376, 256410, 257224, 259380, 263070, 266585, 271432, 273735, 289377, 289772, 290820, 291984, 293040, 302610, 305361, 306915, 310470, 312840, 319902, 321530, 327376, 330120, 339290, 341517, 341880, 345840, 348984, 350760, 362215, 363132, 364980, 368298, 372564, 373219, 382913, 385836, 387760, 398160, 403480, 407148, 409220, 410256, 413960, 420912, 426536, 434658, 436230, 437976, 450142, 453915, 455356, 465705, 479853, 482295, 484176, 486640, 491064, 496752, 508935, 512820, 514448, 518760, 526140, 533170, 542864, 547470, 569195, 578754, 579544, 581640, 605220, 610722, 613830, 620940, 625680, 639804, 643060, 651987, 660240, 675213, 678580, 683034, 683760, 697968, 701520, 724430, 726264, 729960, 736596, 745128, 746438, 765826, 771672, 796873, 799755, 806960, 814296, 818440, 827920, 853072, 869316, 872460, 875952, 900284, 907830, 910712, 920745, 931410, 959706, 964590, 982128, 1017870, 1024551, 1025640, 1037520, 1052280, 1066340, 1086645, 1094940, 1119657, 1125355, 1138390, 1148739, 1157508, 1159088, 1163280, 1210440, 1221444, 1227660, 1241880, 1279608, 1286120, 1303974, 1350426, 1357160, 1366068, 1446885, 1448860, 1452528, 1459920, 1473192, 1490256, 1492876, 1526805, 1531652, 1543344, 1593746, 1599510, 1628592, 1636880, 1707585, 1738632, 1744920, 1800568, 1815660, 1821424, 1841490, 1862820, 1866095, 1914565, 1919412, 1929180, 2025639, 2035740, 2049102, 2051280, 2104560, 2132680, 2173290, 2189880, 2239314, 2250710, 2276780, 2297478, 2315016, 2390619, 2399265, 2420880, 2442888, 2455320, 2483760, 2559216, 2572240, 2607948, 2680391, 2700852, 2714320, 2732136, 2893770, 2897720, 2946384, 2985752, 3053610, 3063304, 3187492, 3199020, 3259935, 3358971, 3376065, 3415170, 3446217, 3477264, 3489840, 3601136, 3631320, 3682980, 3725640, 3732190, 3829130, 3838824, 3858360, 3984365, 4051278, 4071480, 4098204, 4212043, 4265360, 4346580, 4379760, 4478628, 4501420, 4553560, 4594956, 4630032, 4781238, 4798530, 4885776, 4910640, 5122755, 5215896, 5360782, 5401704, 5464272, 5598285, 5743695, 5787540, 5795440, 5971504, 6107220, 6126608, 6374984, 6398040, 6519870, 6717942, 6752130, 6830340, 6892434, 7171857, 7262640, 7365960, 7451280, 7464380, 7658260, 7677648, 7716720, 7968730, 8041173, 8102556, 8142960, 8196408, 8424086, 8693160, 8957256, 9002840, 9107120, 9189912, 9562476, 9597060, 10128195, 10245510, 10431792, 10721564, 10803408, 11196570, 11487390, 11575080, 11953095, 12214440, 12636129, 12749968, 12796080, 13039740, 13401955, 13435884, 13504260, 13660680, 13784868, 14343714, 14731920, 14928760, 15316520, 15937460, 16082346, 16205112, 16392816, 16794855, 16848172, 17231085, 17386320, 17914512, 18005680, 18379824, 19124952, 19194120, 20256390, 20491020, 21060215, 21443128, 22393140, 22974780, 23150160, 23906190, 24123519, 24428880, 25272258, 26079480, 26803910, 26871768, 27008520, 27321360, 27569736, 28687428, 29484301, 29857520, 30633040, 31874920, 32164692, 32410224, 33589710, 33696344, 34462170, 35859285, 37908387, 38249904, 38388240, 40205865, 40512780, 40982040, 42120430, 42886256, 44786280, 45949560, 47812380, 48247038, 50544516, 52158960, 53607820, 53743536, 54017040, 55139472, 57374856, 58968602, 63180645, 63749840, 64329384, 67179420, 67392688, 68924340, 71718570, 75816774, 80411730, 81025560, 81964080, 84240860, 88452903, 89572560, 91899120, 95624760, 96494076, 101089032, 107215640, 114749712, 117937204, 120617595, 126361290, 128658768, 134358840, 137848680, 143437140, 147421505, 151633548, 160823460, 162051120, 168481720, 176905806, 189541935, 191249520, 192988152, 202178064, 214431280, 235874408, 241235190, 252722580, 265358709, 268717680, 275697360, 286874280, 294843010, 303267096, 321646920, 336963440, 353811612, 379083870, 385976304, 442264515, 471748816, 482470380, 505445160, 530717418, 573748560, 589686020, 606534192, 643293840, 707623224, 758167740, 884529030, 964940760, 1010890320, 1061434836, 1179372040, 1326793545, 1415246448, 1516335480, 1769058060, 1929881520, 2122869672, 2358744080, 2653587090, 3032670960, 3538116120, 4245739344, 5307174180, 7076232240, 10614348360, 21228696720]

約数ペア:

[(1, 21228696720), (2, 10614348360), (3, 7076232240), (4, 5307174180), (5, 4245739344), (6, 3538116120), (7, 3032670960), (8, 2653587090), (9, 2358744080), (10, 2122869672), (11, 1929881520), (12, 1769058060), (14, 1516335480), (15, 1415246448), (16, 1326793545), (18, 1179372040), (20, 1061434836), (21, 1010890320), (22, 964940760), (24, 884529030), (28, 758167740), (30, 707623224), (33, 643293840), (35, 606534192), (36, 589686020), (37, 573748560), (40, 530717418), (42, 505445160), (44, 482470380), (45, 471748816), (48, 442264515), (55, 385976304), (56, 379083870), (60, 353811612), (63, 336963440), (66, 321646920), (70, 303267096), (72, 294843010), (74, 286874280), (77, 275697360), (79, 268717680), (80, 265358709), (84, 252722580), (88, 241235190), (90, 235874408), (99, 214431280), (105, 202178064), (110, 192988152), (111, 191249520), (112, 189541935), (120, 176905806), (126, 168481720), (131, 162051120), (132, 160823460), (140, 151633548), (144, 147421505), (148, 143437140), (154, 137848680), (158, 134358840), (165, 128658768), (168, 126361290), (176, 120617595), (180, 117937204), (185, 114749712), (198, 107215640), (210, 101089032), (220, 96494076), (222, 95624760), (231, 91899120), (237, 89572560), (240, 88452903), (252, 84240860), (259, 81964080), (262, 81025560), (264, 80411730), (280, 75816774), (296, 71718570), (308, 68924340), (315, 67392688), (316, 67179420), (330, 64329384), (333, 63749840), (336, 63180645), (360, 58968602), (370, 57374856), (385, 55139472), (393, 54017040), (395, 53743536), (396, 53607820), (407, 52158960), (420, 50544516), (440, 48247038), (444, 47812380), (462, 45949560), (474, 44786280), (495, 42886256), (504, 42120430), (518, 40982040), (524, 40512780), (528, 40205865), (553, 38388240), (555, 38249904), (560, 37908387), (592, 35859285), (616, 34462170), (630, 33696344), (632, 33589710), (655, 32410224), (660, 32164692), (666, 31874920), (693, 30633040), (711, 29857520), (720, 29484301), (740, 28687428), (770, 27569736), (777, 27321360), (786, 27008520), (790, 26871768), (792, 26803910), (814, 26079480), (840, 25272258), (869, 24428880), (880, 24123519), (888, 23906190), (917, 23150160), (924, 22974780), (948, 22393140), (990, 21443128), (1008, 21060215), (1036, 20491020), (1048, 20256390), (1106, 19194120), (1110, 19124952), (1155, 18379824), (1179, 18005680), (1185, 17914512), (1221, 17386320), (1232, 17231085), (1260, 16848172), (1264, 16794855), (1295, 16392816), (1310, 16205112), (1320, 16082346), (1332, 15937460), (1386, 15316520), (1422, 14928760), (1441, 14731920), (1480, 14343714), (1540, 13784868), (1554, 13660680), (1572, 13504260), (1580, 13435884), (1584, 13401955), (1628, 13039740), (1659, 12796080), (1665, 12749968), (1680, 12636129), (1738, 12214440), (1776, 11953095), (1834, 11575080), (1848, 11487390), (1896, 11196570), (1965, 10803408), (1980, 10721564), (2035, 10431792), (2072, 10245510), (2096, 10128195), (2212, 9597060), (2220, 9562476), (2310, 9189912), (2331, 9107120), (2358, 9002840), (2370, 8957256), (2442, 8693160), (2520, 8424086), (2590, 8196408), (2607, 8142960), (2620, 8102556), (2640, 8041173), (2664, 7968730), (2751, 7716720), (2765, 7677648), (2772, 7658260), (2844, 7464380), (2849, 7451280), (2882, 7365960), (2923, 7262640), (2960, 7171857), (3080, 6892434), (3108, 6830340), (3144, 6752130), (3160, 6717942), (3256, 6519870), (3318, 6398040), (3330, 6374984), (3465, 6126608), (3476, 6107220), (3555, 5971504), (3663, 5795440), (3668, 5787540), (3696, 5743695), (3792, 5598285), (3885, 5464272), (3930, 5401704), (3960, 5360782), (4070, 5215896), (4144, 5122755), (4323, 4910640), (4345, 4885776), (4424, 4798530), (4440, 4781238), (4585, 4630032), (4620, 4594956), (4662, 4553560), (4716, 4501420), (4740, 4478628), (4847, 4379760), (4884, 4346580), (4977, 4265360), (5040, 4212043), (5180, 4098204), (5214, 4071480), (5240, 4051278), (5328, 3984365), (5502, 3858360), (5530, 3838824), (5544, 3829130), (5688, 3732190), (5698, 3725640), (5764, 3682980), (5846, 3631320), (5895, 3601136), (6083, 3489840), (6105, 3477264), (6160, 3446217), (6216, 3415170), (6288, 3376065), (6320, 3358971), (6512, 3259935), (6636, 3199020), (6660, 3187492), (6930, 3063304), (6952, 3053610), (7110, 2985752), (7205, 2946384), (7326, 2897720), (7336, 2893770), (7770, 2732136), (7821, 2714320), (7860, 2700852), (7920, 2680391), (8140, 2607948), (8253, 2572240), (8295, 2559216), (8547, 2483760), (8646, 2455320), (8690, 2442888), (8769, 2420880), (8848, 2399265), (8880, 2390619), (9170, 2315016), (9240, 2297478), (9324, 2276780), (9432, 2250710), (9480, 2239314), (9694, 2189880), (9768, 2173290), (9954, 2132680), (10087, 2104560), (10349, 2051280), (10360, 2049102), (10428, 2035740), (10480, 2025639), (11004, 1929180), (11060, 1919412), (11088, 1914565), (11376, 1866095), (11396, 1862820), (11528, 1841490), (11655, 1821424), (11692, 1815660), (11790, 1800568), (12166, 1744920), (12210, 1738632), (12432, 1707585), (12969, 1636880), (13035, 1628592), (13272, 1599510), (13320, 1593746), (13755, 1543344), (13860, 1531652), (13904, 1526805), (14220, 1492876), (14245, 1490256), (14410, 1473192), (14541, 1459920), (14615, 1452528), (14652, 1448860), (14672, 1446885), (15540, 1366068), (15642, 1357160), (15720, 1350426), (16280, 1303974), (16506, 1286120), (16590, 1279608), (17094, 1241880), (17292, 1227660), (17380, 1221444), (17538, 1210440), (18249, 1163280), (18315, 1159088), (18340, 1157508), (18480, 1148739), (18648, 1138390), (18864, 1125355), (18960, 1119657), (19388, 1094940), (19536, 1086645), (19908, 1066340), (20174, 1052280), (20461, 1037520), (20698, 1025640), (20720, 1024551), (20856, 1017870), (21615, 982128), (22008, 964590), (22120, 959706), (22792, 931410), (23056, 920745), (23310, 910712), (23384, 907830), (23580, 900284), (24235, 875952), (24332, 872460), (24420, 869316), (24885, 853072), (25641, 827920), (25938, 818440), (26070, 814296), (26307, 806960), (26544, 799755), (26640, 796873), (27510, 771672), (27720, 765826), (28440, 746438), (28490, 745128), (28820, 736596), (29082, 729960), (29230, 726264), (29304, 724430), (30261, 701520), (30415, 697968), (31047, 683760), (31080, 683034), (31284, 678580), (31440, 675213), (32153, 660240), (32560, 651987), (33012, 643060), (33180, 639804), (33929, 625680), (34188, 620940), (34584, 613830), (34760, 610722), (35076, 605220), (36498, 581640), (36630, 579544), (36680, 578754), (37296, 569195), (38776, 547470), (39105, 542864), (39816, 533170), (40348, 526140), (40922, 518760), (41265, 514448), (41396, 512820), (41712, 508935), (42735, 496752), (43230, 491064), (43623, 486640), (43845, 484176), (44016, 482295), (44240, 479853), (45584, 465705), (46620, 455356), (46768, 453915), (47160, 450142), (48470, 437976), (48664, 436230), (48840, 434658), (49770, 426536), (50435, 420912), (51282, 413960), (51745, 410256), (51876, 409220), (52140, 407148), (52614, 403480), (53317, 398160), (54747, 387760), (55020, 385836), (55440, 382913), (56880, 373219), (56980, 372564), (57640, 368298), (58164, 364980), (58460, 363132), (58608, 362215), (60522, 350760), (60830, 348984), (61383, 345840), (62094, 341880), (62160, 341517), (62568, 339290), (64306, 330120), (64845, 327376), (66024, 321530), (66360, 319902), (67858, 312840), (68376, 310470), (69168, 306915), (69520, 305361), (70152, 302610), (72443, 293040), (72705, 291984), (72996, 290820), (73260, 289772), (73360, 289377), (77552, 273735), (78210, 271432), (79632, 266585), (80696, 263070), (81844, 259380), (82530, 257224), (82792, 256410), (85470, 248376), (86460, 245532), (87246, 243320), (87690, 242088), (90783, 233840), (91245, 232656), (93141, 227920), (93240, 227678), (94320, 225071), (96459, 220080), (96940, 218988), (97328, 218115), (97680, 217329), (99540, 213268), (100870, 210456), (101787, 208560), (102305, 207504), (102564, 206980), (103490, 205128), (103752, 204610), (104280, 203574), (105228, 201740), (106634, 199080), (109494, 193880), (110040, 192918), (113839, 186480), (113960, 186282), (115280, 184149), (116328, 182490), (116920, 181566), (121044, 175380), (121660, 174492), (122766, 172920), (124188, 170940), (125136, 169645), (128205, 165584), (128612, 165060), (129690, 163688), (131535, 161392), (132048, 160765), (132720, 159951), (135716, 156420), (136752, 155235), (140304, 151305), (144886, 146520), (145410, 145992)]