20722275840

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:254

約数の個数: 640

約数和(自身を含む): 78912092160

約数和(自身を除く): 58189816320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 71, 80, 84, 89, 96, 105, 112, 120, 122, 128, 140, 142, 160, 168, 178, 183, 192, 210, 213, 224, 240, 244, 256, 267, 280, 284, 305, 320, 336, 355, 356, 366, 384, 420, 426, 427, 445, 448, 480, 488, 497, 512, 534, 560, 568, 610, 623, 640, 672, 710, 712, 732, 768, 840, 852, 854, 890, 896, 915, 960, 976, 994, 1065, 1068, 1120, 1136, 1220, 1246, 1280, 1281, 1335, 1344, 1420, 1424, 1464, 1491, 1536, 1680, 1704, 1708, 1780, 1792, 1830, 1869, 1920, 1952, 1988, 2130, 2135, 2136, 2240, 2272, 2440, 2485, 2492, 2560, 2562, 2670, 2688, 2840, 2848, 2928, 2982, 3115, 3360, 3408, 3416, 3560, 3584, 3660, 3738, 3840, 3904, 3976, 4260, 4270, 4272, 4331, 4480, 4544, 4880, 4970, 4984, 5124, 5340, 5376, 5429, 5680, 5696, 5856, 5964, 6230, 6319, 6405, 6720, 6816, 6832, 7120, 7320, 7455, 7476, 7680, 7808, 7952, 8520, 8540, 8544, 8662, 8960, 9088, 9345, 9760, 9940, 9968, 10248, 10680, 10752, 10858, 11360, 11392, 11712, 11928, 12460, 12638, 12810, 12993, 13440, 13632, 13664, 14240, 14640, 14910, 14952, 15616, 15904, 16287, 17040, 17080, 17088, 17324, 17920, 18176, 18690, 18957, 19520, 19880, 19936, 20496, 21360, 21655, 21716, 22720, 22784, 23424, 23856, 24920, 25276, 25620, 25986, 26880, 27145, 27264, 27328, 28480, 29280, 29820, 29904, 30317, 31232, 31595, 31808, 32574, 34080, 34160, 34176, 34648, 36352, 37380, 37914, 38003, 39040, 39760, 39872, 40992, 42720, 43310, 43432, 44233, 45440, 45568, 46848, 47712, 49840, 50552, 51240, 51972, 53760, 54290, 54528, 54656, 56960, 58560, 59640, 59808, 60634, 63190, 63616, 64965, 65148, 68160, 68320, 68352, 69296, 74760, 75828, 76006, 78080, 79520, 79744, 81435, 81984, 85440, 86620, 86864, 88466, 90880, 90951, 93696, 94785, 95424, 99680, 101104, 102480, 103944, 108580, 109056, 109312, 113920, 114009, 117120, 119280, 119616, 121268, 126380, 127232, 129930, 130296, 132699, 136320, 136640, 136704, 138592, 149520, 151585, 151656, 152012, 156160, 159040, 159488, 162870, 163968, 170880, 173240, 173728, 176932, 181760, 181902, 189570, 190015, 190848, 199360, 202208, 204960, 207888, 217160, 218624, 221165, 227840, 228018, 234240, 238560, 239232, 242536, 252760, 254464, 259860, 260592, 265398, 272640, 273280, 277184, 299040, 303170, 303312, 304024, 318080, 318976, 325740, 327936, 341760, 346480, 347456, 353864, 363804, 379140, 380030, 381696, 385459, 398720, 404416, 409920, 415776, 434320, 442330, 454755, 456036, 468480, 477120, 478464, 485072, 505520, 519720, 521184, 530796, 545280, 546560, 554368, 570045, 598080, 606340, 606624, 608048, 636160, 651480, 655872, 663495, 683520, 692960, 694912, 707728, 727608, 758280, 760060, 763392, 770918, 797440, 808832, 819840, 831552, 868640, 884660, 909510, 912072, 954240, 956928, 970144, 1011040, 1039440, 1042368, 1061592, 1093120, 1108736, 1140090, 1156377, 1196160, 1212680, 1213248, 1216096, 1272320, 1302960, 1326990, 1385920, 1389824, 1415456, 1455216, 1516560, 1520120, 1541836, 1594880, 1617664, 1639680, 1663104, 1737280, 1769320, 1819020, 1824144, 1908480, 1927295, 1940288, 2022080, 2078880, 2084736, 2123184, 2217472, 2280180, 2312754, 2392320, 2425360, 2426496, 2432192, 2605920, 2653980, 2698213, 2771840, 2779648, 2830912, 2910432, 3033120, 3040240, 3083672, 3235328, 3279360, 3326208, 3474560, 3538640, 3638040, 3648288, 3816960, 3854590, 3880576, 4044160, 4157760, 4169472, 4246368, 4560360, 4625508, 4784640, 4850720, 4852992, 4864384, 5211840, 5307960, 5396426, 5543680, 5661824, 5781885, 5820864, 6066240, 6080480, 6167344, 6652416, 6949120, 7077280, 7276080, 7296576, 7709180, 7761152, 8088320, 8094639, 8315520, 8338944, 8492736, 9120720, 9251016, 9701440, 9705984, 9728768, 10423680, 10615920, 10792852, 11087360, 11323648, 11563770, 11641728, 12132480, 12160960, 12334688, 13491065, 13898240, 14154560, 14552160, 14593152, 15418360, 15522304, 16176640, 16189278, 16631040, 16985472, 18241440, 18502032, 19402880, 19457536, 20847360, 21231840, 21585704, 22647296, 23127540, 23283456, 24264960, 24321920, 24669376, 26982130, 28309120, 29104320, 29186304, 30836720, 32378556, 33262080, 33970944, 36482880, 37004064, 38805760, 40473195, 41694720, 42463680, 43171408, 46255080, 46566912, 48529920, 48643840, 49338752, 53964260, 56618240, 58208640, 58372608, 61673440, 64757112, 67941888, 72965760, 74008128, 77611520, 80946390, 84927360, 86342816, 92510160, 97287680, 98677504, 107928520, 113236480, 116417280, 123346880, 129514224, 145931520, 148016256, 161892780, 169854720, 172685632, 185020320, 197355008, 215857040, 232834560, 246693760, 259028448, 291863040, 296032512, 323785560, 339709440, 345371264, 370040640, 431714080, 493387520, 518056896, 592065024, 647571120, 690742528, 740081280, 863428160, 986775040, 1036113792, 1295142240, 1381485056, 1480162560, 1726856320, 2072227584, 2590284480, 2960325120, 3453712640, 4144455168, 5180568960, 6907425280, 10361137920, 20722275840]

約数ペア:

[(1, 20722275840), (2, 10361137920), (3, 6907425280), (4, 5180568960), (5, 4144455168), (6, 3453712640), (7, 2960325120), (8, 2590284480), (10, 2072227584), (12, 1726856320), (14, 1480162560), (15, 1381485056), (16, 1295142240), (20, 1036113792), (21, 986775040), (24, 863428160), (28, 740081280), (30, 690742528), (32, 647571120), (35, 592065024), (40, 518056896), (42, 493387520), (48, 431714080), (56, 370040640), (60, 345371264), (61, 339709440), (64, 323785560), (70, 296032512), (71, 291863040), (80, 259028448), (84, 246693760), (89, 232834560), (96, 215857040), (105, 197355008), (112, 185020320), (120, 172685632), (122, 169854720), (128, 161892780), (140, 148016256), (142, 145931520), (160, 129514224), (168, 123346880), (178, 116417280), (183, 113236480), (192, 107928520), (210, 98677504), (213, 97287680), (224, 92510160), (240, 86342816), (244, 84927360), (256, 80946390), (267, 77611520), (280, 74008128), (284, 72965760), (305, 67941888), (320, 64757112), (336, 61673440), (355, 58372608), (356, 58208640), (366, 56618240), (384, 53964260), (420, 49338752), (426, 48643840), (427, 48529920), (445, 46566912), (448, 46255080), (480, 43171408), (488, 42463680), (497, 41694720), (512, 40473195), (534, 38805760), (560, 37004064), (568, 36482880), (610, 33970944), (623, 33262080), (640, 32378556), (672, 30836720), (710, 29186304), (712, 29104320), (732, 28309120), (768, 26982130), (840, 24669376), (852, 24321920), (854, 24264960), (890, 23283456), (896, 23127540), (915, 22647296), (960, 21585704), (976, 21231840), (994, 20847360), (1065, 19457536), (1068, 19402880), (1120, 18502032), (1136, 18241440), (1220, 16985472), (1246, 16631040), (1280, 16189278), (1281, 16176640), (1335, 15522304), (1344, 15418360), (1420, 14593152), (1424, 14552160), (1464, 14154560), (1491, 13898240), (1536, 13491065), (1680, 12334688), (1704, 12160960), (1708, 12132480), (1780, 11641728), (1792, 11563770), (1830, 11323648), (1869, 11087360), (1920, 10792852), (1952, 10615920), (1988, 10423680), (2130, 9728768), (2135, 9705984), (2136, 9701440), (2240, 9251016), (2272, 9120720), (2440, 8492736), (2485, 8338944), (2492, 8315520), (2560, 8094639), (2562, 8088320), (2670, 7761152), (2688, 7709180), (2840, 7296576), (2848, 7276080), (2928, 7077280), (2982, 6949120), (3115, 6652416), (3360, 6167344), (3408, 6080480), (3416, 6066240), (3560, 5820864), (3584, 5781885), (3660, 5661824), (3738, 5543680), (3840, 5396426), (3904, 5307960), (3976, 5211840), (4260, 4864384), (4270, 4852992), (4272, 4850720), (4331, 4784640), (4480, 4625508), (4544, 4560360), (4880, 4246368), (4970, 4169472), (4984, 4157760), (5124, 4044160), (5340, 3880576), (5376, 3854590), (5429, 3816960), (5680, 3648288), (5696, 3638040), (5856, 3538640), (5964, 3474560), (6230, 3326208), (6319, 3279360), (6405, 3235328), (6720, 3083672), (6816, 3040240), (6832, 3033120), (7120, 2910432), (7320, 2830912), (7455, 2779648), (7476, 2771840), (7680, 2698213), (7808, 2653980), (7952, 2605920), (8520, 2432192), (8540, 2426496), (8544, 2425360), (8662, 2392320), (8960, 2312754), (9088, 2280180), (9345, 2217472), (9760, 2123184), (9940, 2084736), (9968, 2078880), (10248, 2022080), (10680, 1940288), (10752, 1927295), (10858, 1908480), (11360, 1824144), (11392, 1819020), (11712, 1769320), (11928, 1737280), (12460, 1663104), (12638, 1639680), (12810, 1617664), (12993, 1594880), (13440, 1541836), (13632, 1520120), (13664, 1516560), (14240, 1455216), (14640, 1415456), (14910, 1389824), (14952, 1385920), (15616, 1326990), (15904, 1302960), (16287, 1272320), (17040, 1216096), (17080, 1213248), (17088, 1212680), (17324, 1196160), (17920, 1156377), (18176, 1140090), (18690, 1108736), (18957, 1093120), (19520, 1061592), (19880, 1042368), (19936, 1039440), (20496, 1011040), (21360, 970144), (21655, 956928), (21716, 954240), (22720, 912072), (22784, 909510), (23424, 884660), (23856, 868640), (24920, 831552), (25276, 819840), (25620, 808832), (25986, 797440), (26880, 770918), (27145, 763392), (27264, 760060), (27328, 758280), (28480, 727608), (29280, 707728), (29820, 694912), (29904, 692960), (30317, 683520), (31232, 663495), (31595, 655872), (31808, 651480), (32574, 636160), (34080, 608048), (34160, 606624), (34176, 606340), (34648, 598080), (36352, 570045), (37380, 554368), (37914, 546560), (38003, 545280), (39040, 530796), (39760, 521184), (39872, 519720), (40992, 505520), (42720, 485072), (43310, 478464), (43432, 477120), (44233, 468480), (45440, 456036), (45568, 454755), (46848, 442330), (47712, 434320), (49840, 415776), (50552, 409920), (51240, 404416), (51972, 398720), (53760, 385459), (54290, 381696), (54528, 380030), (54656, 379140), (56960, 363804), (58560, 353864), (59640, 347456), (59808, 346480), (60634, 341760), (63190, 327936), (63616, 325740), (64965, 318976), (65148, 318080), (68160, 304024), (68320, 303312), (68352, 303170), (69296, 299040), (74760, 277184), (75828, 273280), (76006, 272640), (78080, 265398), (79520, 260592), (79744, 259860), (81435, 254464), (81984, 252760), (85440, 242536), (86620, 239232), (86864, 238560), (88466, 234240), (90880, 228018), (90951, 227840), (93696, 221165), (94785, 218624), (95424, 217160), (99680, 207888), (101104, 204960), (102480, 202208), (103944, 199360), (108580, 190848), (109056, 190015), (109312, 189570), (113920, 181902), (114009, 181760), (117120, 176932), (119280, 173728), (119616, 173240), (121268, 170880), (126380, 163968), (127232, 162870), (129930, 159488), (130296, 159040), (132699, 156160), (136320, 152012), (136640, 151656), (136704, 151585), (138592, 149520)]