21510914880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 896

約数和(自身を含む): 89140101120

約数和(自身を除く): 67629186240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 47, 48, 52, 56, 60, 62, 64, 65, 70, 78, 80, 84, 91, 93, 94, 96, 104, 105, 112, 120, 124, 130, 140, 141, 155, 156, 160, 168, 169, 182, 186, 188, 192, 195, 208, 210, 217, 224, 235, 240, 248, 260, 273, 280, 282, 310, 312, 320, 329, 336, 338, 364, 372, 376, 390, 403, 416, 420, 434, 448, 455, 465, 470, 480, 496, 507, 520, 546, 560, 564, 611, 620, 624, 651, 658, 672, 676, 705, 728, 744, 752, 780, 806, 832, 840, 845, 868, 910, 930, 940, 960, 987, 992, 1014, 1040, 1085, 1092, 1120, 1128, 1183, 1209, 1222, 1240, 1248, 1302, 1316, 1344, 1352, 1365, 1410, 1456, 1457, 1488, 1504, 1560, 1612, 1645, 1680, 1690, 1736, 1820, 1833, 1860, 1880, 1974, 1984, 2015, 2028, 2080, 2170, 2184, 2197, 2240, 2256, 2366, 2418, 2444, 2480, 2496, 2535, 2604, 2632, 2704, 2730, 2820, 2821, 2912, 2914, 2976, 3008, 3055, 3120, 3224, 3255, 3290, 3360, 3380, 3472, 3549, 3640, 3666, 3720, 3760, 3948, 4030, 4056, 4160, 4277, 4340, 4368, 4371, 4394, 4512, 4732, 4836, 4888, 4935, 4960, 5070, 5208, 5239, 5264, 5408, 5460, 5640, 5642, 5824, 5828, 5915, 5952, 6045, 6110, 6240, 6448, 6510, 6580, 6591, 6720, 6760, 6944, 7098, 7280, 7285, 7332, 7440, 7520, 7896, 7943, 8060, 8112, 8463, 8554, 8680, 8736, 8742, 8788, 9024, 9165, 9464, 9672, 9776, 9870, 9920, 10140, 10199, 10416, 10478, 10528, 10816, 10920, 10985, 11280, 11284, 11656, 11830, 12090, 12220, 12480, 12831, 12896, 13020, 13160, 13182, 13520, 13888, 14105, 14196, 14560, 14570, 14664, 14880, 15040, 15379, 15717, 15792, 15886, 16120, 16224, 16926, 17108, 17360, 17472, 17484, 17576, 17745, 18330, 18928, 18941, 19344, 19552, 19740, 20280, 20398, 20832, 20956, 21056, 21385, 21840, 21855, 21970, 22560, 22568, 23312, 23660, 23829, 24180, 24440, 25662, 25792, 26040, 26195, 26320, 26364, 27040, 28210, 28392, 29120, 29140, 29328, 29760, 30597, 30758, 31434, 31584, 31772, 32240, 32448, 32955, 33852, 34216, 34720, 34968, 35152, 35490, 36660, 36673, 37856, 37882, 38688, 39104, 39480, 39715, 40560, 40796, 41664, 41912, 42315, 42770, 43680, 43710, 43940, 45120, 45136, 46137, 46624, 47320, 47658, 48360, 48880, 50995, 51324, 52080, 52390, 52640, 52728, 54080, 55601, 56420, 56784, 56823, 58280, 58656, 61194, 61516, 62868, 63168, 63544, 64155, 64480, 65910, 67704, 68107, 68432, 69440, 69936, 70304, 70980, 73320, 73346, 75712, 75764, 76895, 77376, 78585, 78960, 79430, 81120, 81592, 83824, 84630, 85540, 87360, 87420, 87880, 90272, 92274, 93248, 94640, 94705, 95316, 96720, 97760, 101990, 102648, 103259, 104160, 104780, 105280, 105456, 110019, 111202, 112840, 113568, 113646, 116560, 117312, 119145, 122388, 123032, 125736, 127088, 128310, 128960, 131820, 132587, 135408, 136214, 136864, 139872, 140608, 141960, 146640, 146692, 151528, 152985, 153790, 157170, 157920, 158860, 162240, 163184, 166803, 167648, 169260, 171080, 174840, 175760, 180544, 183365, 184548, 189280, 189410, 190632, 193440, 195520, 203980, 204321, 205296, 206518, 208320, 209560, 210912, 220038, 222404, 225680, 227136, 227292, 230685, 233120, 238290, 244776, 246064, 246233, 251472, 254176, 256620, 263640, 265174, 270816, 272428, 273728, 278005, 279744, 283920, 284115, 293280, 293384, 303056, 305970, 307580, 309777, 314340, 315840, 317720, 326368, 333606, 335296, 338520, 340535, 342160, 349680, 351520, 366730, 369096, 378560, 378820, 381264, 386880, 397761, 407960, 408642, 410592, 413036, 419120, 421824, 440076, 444808, 451360, 454584, 461370, 466240, 476580, 476749, 489552, 492128, 492466, 502944, 508352, 513240, 516295, 527280, 530348, 541632, 544856, 550095, 556010, 567840, 568230, 586560, 586768, 606112, 611940, 615160, 619554, 628680, 635440, 652736, 662935, 667212, 677040, 681070, 684320, 699360, 703040, 722813, 733460, 738192, 738699, 757640, 762528, 795522, 815920, 817284, 821184, 826072, 834015, 838240, 880152, 889616, 902720, 909168, 922740, 953160, 953498, 979104, 984256, 984932, 1005888, 1021605, 1026480, 1032590, 1054560, 1060696, 1089712, 1100190, 1112020, 1135680, 1136460, 1173536, 1212224, 1223880, 1230320, 1231165, 1239108, 1257360, 1270880, 1325870, 1334424, 1354080, 1362140, 1368640, 1398720, 1430247, 1445626, 1466920, 1476384, 1477398, 1515280, 1525056, 1548885, 1591044, 1631840, 1634568, 1652144, 1668030, 1676480, 1723631, 1760304, 1779232, 1818336, 1845480, 1906320, 1906996, 1958208, 1969864, 1988805, 2043210, 2052960, 2065180, 2109120, 2121392, 2168439, 2179424, 2200380, 2224040, 2272920, 2347072, 2383745, 2447760, 2460640, 2462330, 2478216, 2514720, 2541760, 2651740, 2668848, 2708160, 2724280, 2860494, 2891252, 2933840, 2952768, 2954796, 3030560, 3097770, 3182088, 3201029, 3263680, 3269136, 3304288, 3336060, 3447262, 3520608, 3558464, 3614065, 3636672, 3690960, 3693495, 3812640, 3813992, 3939728, 3977610, 4086420, 4105920, 4130360, 4242784, 4336878, 4358848, 4400760, 4448080, 4545840, 4767490, 4895520, 4921280, 4924660, 4956432, 5029440, 5170893, 5303480, 5337696, 5448560, 5720988, 5782504, 5867680, 5909592, 6061120, 6195540, 6364176, 6402058, 6538272, 6608576, 6672120, 6894524, 7041216, 7151235, 7228130, 7381920, 7386990, 7625280, 7627984, 7879456, 7955220, 8172840, 8260720, 8485568, 8618155, 8673756, 8801520, 8896160, 9091680, 9534980, 9603087, 9791040, 9849320, 9912864, 10341786, 10606960, 10675392, 10842195, 10897120, 11441976, 11565008, 11735360, 11819184, 12391080, 12728352, 12804116, 13076544, 13344240, 13789048, 14302470, 14456260, 14763840, 14773980, 15255968, 15758912, 15910440, 16005145, 16345680, 16521440, 17236310, 17347512, 17603040, 17792320, 18183360, 19069960, 19206174, 19698640, 19825728, 20683572, 21213920, 21684390, 21794240, 22407203, 22883952, 23130016, 23638368, 24782160, 25456704, 25608232, 25854465, 26688480, 27578096, 28604940, 28912520, 29547960, 30511936, 31820880, 32010290, 32691360, 33042880, 34472620, 34695024, 35206080, 38139920, 38412348, 39397280, 41367144, 42427840, 43368780, 44814406, 45767904, 46260032, 47276736, 48015435, 49564320, 51216464, 51708930, 53376960, 55156192, 57209880, 57825040, 59095920, 63641760, 64020580, 65382720, 67221609, 68945240, 69390048, 76279840, 76824696, 78794560, 82734288, 86737560, 89628812, 91535808, 96030870, 99128640, 102432928, 103417860, 110312384, 112036015, 114419760, 115650080, 118191840, 127283520, 128041160, 134443218, 137890480, 138780096, 152559680, 153649392, 165468576, 173475120, 179257624, 192061740, 204865856, 206835720, 224072030, 228839520, 231300160, 236383680, 256082320, 268886436, 275780960, 307298784, 330937152, 336108045, 346950240, 358515248, 384123480, 413671440, 448144060, 457679040, 512164640, 537772872, 551561920, 614597568, 672216090, 693900480, 717030496, 768246960, 827342880, 896288120, 1024329280, 1075545744, 1344432180, 1434060992, 1536493920, 1654685760, 1792576240, 2151091488, 2688864360, 3072987840, 3585152480, 4302182976, 5377728720, 7170304960, 10755457440, 21510914880]

約数ペア:

[(1, 21510914880), (2, 10755457440), (3, 7170304960), (4, 5377728720), (5, 4302182976), (6, 3585152480), (7, 3072987840), (8, 2688864360), (10, 2151091488), (12, 1792576240), (13, 1654685760), (14, 1536493920), (15, 1434060992), (16, 1344432180), (20, 1075545744), (21, 1024329280), (24, 896288120), (26, 827342880), (28, 768246960), (30, 717030496), (31, 693900480), (32, 672216090), (35, 614597568), (39, 551561920), (40, 537772872), (42, 512164640), (47, 457679040), (48, 448144060), (52, 413671440), (56, 384123480), (60, 358515248), (62, 346950240), (64, 336108045), (65, 330937152), (70, 307298784), (78, 275780960), (80, 268886436), (84, 256082320), (91, 236383680), (93, 231300160), (94, 228839520), (96, 224072030), (104, 206835720), (105, 204865856), (112, 192061740), (120, 179257624), (124, 173475120), (130, 165468576), (140, 153649392), (141, 152559680), (155, 138780096), (156, 137890480), (160, 134443218), (168, 128041160), (169, 127283520), (182, 118191840), (186, 115650080), (188, 114419760), (192, 112036015), (195, 110312384), (208, 103417860), (210, 102432928), (217, 99128640), (224, 96030870), (235, 91535808), (240, 89628812), (248, 86737560), (260, 82734288), (273, 78794560), (280, 76824696), (282, 76279840), (310, 69390048), (312, 68945240), (320, 67221609), (329, 65382720), (336, 64020580), (338, 63641760), (364, 59095920), (372, 57825040), (376, 57209880), (390, 55156192), (403, 53376960), (416, 51708930), (420, 51216464), (434, 49564320), (448, 48015435), (455, 47276736), (465, 46260032), (470, 45767904), (480, 44814406), (496, 43368780), (507, 42427840), (520, 41367144), (546, 39397280), (560, 38412348), (564, 38139920), (611, 35206080), (620, 34695024), (624, 34472620), (651, 33042880), (658, 32691360), (672, 32010290), (676, 31820880), (705, 30511936), (728, 29547960), (744, 28912520), (752, 28604940), (780, 27578096), (806, 26688480), (832, 25854465), (840, 25608232), (845, 25456704), (868, 24782160), (910, 23638368), (930, 23130016), (940, 22883952), (960, 22407203), (987, 21794240), (992, 21684390), (1014, 21213920), (1040, 20683572), (1085, 19825728), (1092, 19698640), (1120, 19206174), (1128, 19069960), (1183, 18183360), (1209, 17792320), (1222, 17603040), (1240, 17347512), (1248, 17236310), (1302, 16521440), (1316, 16345680), (1344, 16005145), (1352, 15910440), (1365, 15758912), (1410, 15255968), (1456, 14773980), (1457, 14763840), (1488, 14456260), (1504, 14302470), (1560, 13789048), (1612, 13344240), (1645, 13076544), (1680, 12804116), (1690, 12728352), (1736, 12391080), (1820, 11819184), (1833, 11735360), (1860, 11565008), (1880, 11441976), (1974, 10897120), (1984, 10842195), (2015, 10675392), (2028, 10606960), (2080, 10341786), (2170, 9912864), (2184, 9849320), (2197, 9791040), (2240, 9603087), (2256, 9534980), (2366, 9091680), (2418, 8896160), (2444, 8801520), (2480, 8673756), (2496, 8618155), (2535, 8485568), (2604, 8260720), (2632, 8172840), (2704, 7955220), (2730, 7879456), (2820, 7627984), (2821, 7625280), (2912, 7386990), (2914, 7381920), (2976, 7228130), (3008, 7151235), (3055, 7041216), (3120, 6894524), (3224, 6672120), (3255, 6608576), (3290, 6538272), (3360, 6402058), (3380, 6364176), (3472, 6195540), (3549, 6061120), (3640, 5909592), (3666, 5867680), (3720, 5782504), (3760, 5720988), (3948, 5448560), (4030, 5337696), (4056, 5303480), (4160, 5170893), (4277, 5029440), (4340, 4956432), (4368, 4924660), (4371, 4921280), (4394, 4895520), (4512, 4767490), (4732, 4545840), (4836, 4448080), (4888, 4400760), (4935, 4358848), (4960, 4336878), (5070, 4242784), (5208, 4130360), (5239, 4105920), (5264, 4086420), (5408, 3977610), (5460, 3939728), (5640, 3813992), (5642, 3812640), (5824, 3693495), (5828, 3690960), (5915, 3636672), (5952, 3614065), (6045, 3558464), (6110, 3520608), (6240, 3447262), (6448, 3336060), (6510, 3304288), (6580, 3269136), (6591, 3263680), (6720, 3201029), (6760, 3182088), (6944, 3097770), (7098, 3030560), (7280, 2954796), (7285, 2952768), (7332, 2933840), (7440, 2891252), (7520, 2860494), (7896, 2724280), (7943, 2708160), (8060, 2668848), (8112, 2651740), (8463, 2541760), (8554, 2514720), (8680, 2478216), (8736, 2462330), (8742, 2460640), (8788, 2447760), (9024, 2383745), (9165, 2347072), (9464, 2272920), (9672, 2224040), (9776, 2200380), (9870, 2179424), (9920, 2168439), (10140, 2121392), (10199, 2109120), (10416, 2065180), (10478, 2052960), (10528, 2043210), (10816, 1988805), (10920, 1969864), (10985, 1958208), (11280, 1906996), (11284, 1906320), (11656, 1845480), (11830, 1818336), (12090, 1779232), (12220, 1760304), (12480, 1723631), (12831, 1676480), (12896, 1668030), (13020, 1652144), (13160, 1634568), (13182, 1631840), (13520, 1591044), (13888, 1548885), (14105, 1525056), (14196, 1515280), (14560, 1477398), (14570, 1476384), (14664, 1466920), (14880, 1445626), (15040, 1430247), (15379, 1398720), (15717, 1368640), (15792, 1362140), (15886, 1354080), (16120, 1334424), (16224, 1325870), (16926, 1270880), (17108, 1257360), (17360, 1239108), (17472, 1231165), (17484, 1230320), (17576, 1223880), (17745, 1212224), (18330, 1173536), (18928, 1136460), (18941, 1135680), (19344, 1112020), (19552, 1100190), (19740, 1089712), (20280, 1060696), (20398, 1054560), (20832, 1032590), (20956, 1026480), (21056, 1021605), (21385, 1005888), (21840, 984932), (21855, 984256), (21970, 979104), (22560, 953498), (22568, 953160), (23312, 922740), (23660, 909168), (23829, 902720), (24180, 889616), (24440, 880152), (25662, 838240), (25792, 834015), (26040, 826072), (26195, 821184), (26320, 817284), (26364, 815920), (27040, 795522), (28210, 762528), (28392, 757640), (29120, 738699), (29140, 738192), (29328, 733460), (29760, 722813), (30597, 703040), (30758, 699360), (31434, 684320), (31584, 681070), (31772, 677040), (32240, 667212), (32448, 662935), (32955, 652736), (33852, 635440), (34216, 628680), (34720, 619554), (34968, 615160), (35152, 611940), (35490, 606112), (36660, 586768), (36673, 586560), (37856, 568230), (37882, 567840), (38688, 556010), (39104, 550095), (39480, 544856), (39715, 541632), (40560, 530348), (40796, 527280), (41664, 516295), (41912, 513240), (42315, 508352), (42770, 502944), (43680, 492466), (43710, 492128), (43940, 489552), (45120, 476749), (45136, 476580), (46137, 466240), (46624, 461370), (47320, 454584), (47658, 451360), (48360, 444808), (48880, 440076), (50995, 421824), (51324, 419120), (52080, 413036), (52390, 410592), (52640, 408642), (52728, 407960), (54080, 397761), (55601, 386880), (56420, 381264), (56784, 378820), (56823, 378560), (58280, 369096), (58656, 366730), (61194, 351520), (61516, 349680), (62868, 342160), (63168, 340535), (63544, 338520), (64155, 335296), (64480, 333606), (65910, 326368), (67704, 317720), (68107, 315840), (68432, 314340), (69440, 309777), (69936, 307580), (70304, 305970), (70980, 303056), (73320, 293384), (73346, 293280), (75712, 284115), (75764, 283920), (76895, 279744), (77376, 278005), (78585, 273728), (78960, 272428), (79430, 270816), (81120, 265174), (81592, 263640), (83824, 256620), (84630, 254176), (85540, 251472), (87360, 246233), (87420, 246064), (87880, 244776), (90272, 238290), (92274, 233120), (93248, 230685), (94640, 227292), (94705, 227136), (95316, 225680), (96720, 222404), (97760, 220038), (101990, 210912), (102648, 209560), (103259, 208320), (104160, 206518), (104780, 205296), (105280, 204321), (105456, 203980), (110019, 195520), (111202, 193440), (112840, 190632), (113568, 189410), (113646, 189280), (116560, 184548), (117312, 183365), (119145, 180544), (122388, 175760), (123032, 174840), (125736, 171080), (127088, 169260), (128310, 167648), (128960, 166803), (131820, 163184), (132587, 162240), (135408, 158860), (136214, 157920), (136864, 157170), (139872, 153790), (140608, 152985), (141960, 151528), (146640, 146692)]