20785120560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 640

約数和(自身を含む): 77515038720

約数和(自身を除く): 56729918160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 41, 45, 48, 54, 60, 62, 67, 72, 80, 82, 90, 93, 108, 113, 120, 123, 124, 134, 135, 144, 155, 164, 180, 186, 201, 205, 216, 226, 240, 246, 248, 268, 270, 279, 310, 328, 335, 339, 360, 369, 372, 402, 410, 432, 452, 465, 492, 496, 536, 540, 558, 565, 603, 615, 620, 656, 670, 678, 720, 738, 744, 804, 820, 837, 904, 930, 984, 1005, 1017, 1072, 1080, 1107, 1116, 1130, 1206, 1230, 1240, 1271, 1340, 1356, 1395, 1476, 1488, 1608, 1640, 1674, 1695, 1808, 1809, 1845, 1860, 1968, 2010, 2034, 2077, 2160, 2214, 2232, 2260, 2412, 2460, 2480, 2542, 2680, 2712, 2747, 2790, 2952, 3015, 3051, 3216, 3280, 3348, 3390, 3503, 3618, 3690, 3720, 3813, 4020, 4068, 4154, 4185, 4428, 4464, 4520, 4633, 4824, 4920, 5084, 5085, 5360, 5424, 5494, 5535, 5580, 5904, 6030, 6102, 6231, 6355, 6696, 6780, 7006, 7236, 7380, 7440, 7571, 7626, 8040, 8136, 8241, 8308, 8370, 8856, 9040, 9045, 9266, 9648, 9840, 10168, 10170, 10385, 10509, 10988, 11070, 11160, 11439, 12060, 12204, 12462, 12710, 13392, 13560, 13735, 13899, 14012, 14472, 14760, 15142, 15252, 15255, 16080, 16272, 16482, 16616, 16740, 17515, 17712, 18090, 18532, 18693, 19065, 20336, 20340, 20770, 21018, 21976, 22140, 22320, 22713, 22878, 23165, 24120, 24408, 24723, 24924, 25420, 27120, 27470, 27798, 28024, 28944, 29520, 30284, 30504, 30510, 31155, 31527, 32964, 33232, 33480, 34317, 35030, 36180, 37064, 37386, 37855, 38130, 40680, 41205, 41540, 41697, 42036, 43952, 44280, 45426, 45756, 46330, 48240, 48816, 49446, 49848, 50840, 52545, 54940, 55596, 56048, 56079, 57195, 60568, 61008, 61020, 62310, 63054, 65928, 66960, 68139, 68634, 69495, 70060, 72360, 74128, 74169, 74772, 75710, 76260, 81360, 82410, 83080, 83394, 84072, 85157, 88560, 90852, 91512, 92660, 93465, 94581, 98892, 99696, 101680, 105090, 109880, 111192, 112158, 113565, 114390, 121136, 122040, 123615, 124620, 125091, 126108, 131856, 136278, 137268, 138990, 140120, 143623, 144720, 148338, 149544, 151420, 152520, 157635, 164820, 166160, 166788, 168144, 170314, 171585, 181704, 183024, 185320, 186930, 189162, 197784, 204417, 208485, 210180, 219760, 222384, 224316, 227130, 228780, 234701, 244080, 247230, 249240, 250182, 252216, 255471, 272556, 274536, 277980, 280240, 280395, 287246, 296676, 299088, 302840, 305040, 310411, 315270, 329640, 333576, 340628, 340695, 343170, 363408, 370640, 370845, 373860, 378324, 395568, 408834, 416970, 420360, 425785, 430869, 448632, 454260, 457560, 469402, 472905, 494460, 498480, 500364, 504432, 510942, 545112, 549072, 555960, 560790, 574492, 593352, 605680, 620822, 625455, 630540, 659280, 667152, 681256, 681390, 686340, 704103, 718115, 741690, 747720, 756648, 766413, 817668, 833940, 840720, 851570, 861738, 897264, 908520, 915120, 931233, 938804, 945810, 988920, 1000728, 1021884, 1022085, 1090224, 1111920, 1121580, 1148984, 1173505, 1186704, 1241644, 1250910, 1261080, 1277355, 1292607, 1362512, 1362780, 1372680, 1408206, 1436230, 1483380, 1495440, 1513296, 1532826, 1552055, 1635336, 1667880, 1703140, 1723476, 1817040, 1862466, 1877608, 1891620, 1977840, 2001456, 2043768, 2044170, 2112309, 2154345, 2243160, 2297968, 2299239, 2347010, 2483288, 2501820, 2522160, 2554710, 2585214, 2725560, 2745360, 2793699, 2816412, 2872460, 2966760, 3065652, 3104110, 3270672, 3335760, 3406280, 3446952, 3520515, 3724932, 3755216, 3783240, 3832065, 3877821, 4087536, 4088340, 4224618, 4308690, 4486320, 4598478, 4656165, 4694020, 4966576, 5003640, 5109420, 5170428, 5451120, 5587398, 5632824, 5744920, 5933520, 6131304, 6208220, 6336927, 6463035, 6812560, 6893904, 7041030, 7449864, 7566480, 7664130, 7755642, 8176680, 8381097, 8449236, 8617380, 9196956, 9312330, 9388040, 9622741, 10007280, 10218840, 10340856, 10561545, 11174796, 11265648, 11489840, 11496195, 12262608, 12416440, 12673854, 12926070, 13968495, 14082060, 14899728, 15328260, 15511284, 16353360, 16762194, 16898472, 17234760, 18393912, 18624660, 18776080, 19245482, 19389105, 20437680, 20681712, 21123090, 22349592, 22992390, 24832880, 25347708, 25852140, 27936990, 28164120, 28868223, 30656520, 31022568, 31684635, 33524388, 33796944, 34469520, 36787824, 37249320, 38490964, 38778210, 41905485, 42246180, 44699184, 45984780, 48113705, 50695416, 51704280, 55873980, 56328240, 57736446, 61313040, 62045136, 63369270, 67048776, 74498640, 76981928, 77556420, 83810970, 84492360, 86604669, 91969560, 96227410, 101390832, 103408560, 111747960, 115472892, 126738540, 134097552, 144341115, 153963856, 155112840, 167621940, 168984720, 173209338, 183939120, 192454820, 223495920, 230945784, 253477080, 259814007, 288682230, 310225680, 335243880, 346418676, 384909640, 433023345, 461891568, 506954160, 519628014, 577364460, 670487760, 692837352, 769819280, 866046690, 1039256028, 1154728920, 1299070035, 1385674704, 1732093380, 2078512056, 2309457840, 2598140070, 3464186760, 4157024112, 5196280140, 6928373520, 10392560280, 20785120560]

約数ペア:

[(1, 20785120560), (2, 10392560280), (3, 6928373520), (4, 5196280140), (5, 4157024112), (6, 3464186760), (8, 2598140070), (9, 2309457840), (10, 2078512056), (12, 1732093380), (15, 1385674704), (16, 1299070035), (18, 1154728920), (20, 1039256028), (24, 866046690), (27, 769819280), (30, 692837352), (31, 670487760), (36, 577364460), (40, 519628014), (41, 506954160), (45, 461891568), (48, 433023345), (54, 384909640), (60, 346418676), (62, 335243880), (67, 310225680), (72, 288682230), (80, 259814007), (82, 253477080), (90, 230945784), (93, 223495920), (108, 192454820), (113, 183939120), (120, 173209338), (123, 168984720), (124, 167621940), (134, 155112840), (135, 153963856), (144, 144341115), (155, 134097552), (164, 126738540), (180, 115472892), (186, 111747960), (201, 103408560), (205, 101390832), (216, 96227410), (226, 91969560), (240, 86604669), (246, 84492360), (248, 83810970), (268, 77556420), (270, 76981928), (279, 74498640), (310, 67048776), (328, 63369270), (335, 62045136), (339, 61313040), (360, 57736446), (369, 56328240), (372, 55873980), (402, 51704280), (410, 50695416), (432, 48113705), (452, 45984780), (465, 44699184), (492, 42246180), (496, 41905485), (536, 38778210), (540, 38490964), (558, 37249320), (565, 36787824), (603, 34469520), (615, 33796944), (620, 33524388), (656, 31684635), (670, 31022568), (678, 30656520), (720, 28868223), (738, 28164120), (744, 27936990), (804, 25852140), (820, 25347708), (837, 24832880), (904, 22992390), (930, 22349592), (984, 21123090), (1005, 20681712), (1017, 20437680), (1072, 19389105), (1080, 19245482), (1107, 18776080), (1116, 18624660), (1130, 18393912), (1206, 17234760), (1230, 16898472), (1240, 16762194), (1271, 16353360), (1340, 15511284), (1356, 15328260), (1395, 14899728), (1476, 14082060), (1488, 13968495), (1608, 12926070), (1640, 12673854), (1674, 12416440), (1695, 12262608), (1808, 11496195), (1809, 11489840), (1845, 11265648), (1860, 11174796), (1968, 10561545), (2010, 10340856), (2034, 10218840), (2077, 10007280), (2160, 9622741), (2214, 9388040), (2232, 9312330), (2260, 9196956), (2412, 8617380), (2460, 8449236), (2480, 8381097), (2542, 8176680), (2680, 7755642), (2712, 7664130), (2747, 7566480), (2790, 7449864), (2952, 7041030), (3015, 6893904), (3051, 6812560), (3216, 6463035), (3280, 6336927), (3348, 6208220), (3390, 6131304), (3503, 5933520), (3618, 5744920), (3690, 5632824), (3720, 5587398), (3813, 5451120), (4020, 5170428), (4068, 5109420), (4154, 5003640), (4185, 4966576), (4428, 4694020), (4464, 4656165), (4520, 4598478), (4633, 4486320), (4824, 4308690), (4920, 4224618), (5084, 4088340), (5085, 4087536), (5360, 3877821), (5424, 3832065), (5494, 3783240), (5535, 3755216), (5580, 3724932), (5904, 3520515), (6030, 3446952), (6102, 3406280), (6231, 3335760), (6355, 3270672), (6696, 3104110), (6780, 3065652), (7006, 2966760), (7236, 2872460), (7380, 2816412), (7440, 2793699), (7571, 2745360), (7626, 2725560), (8040, 2585214), (8136, 2554710), (8241, 2522160), (8308, 2501820), (8370, 2483288), (8856, 2347010), (9040, 2299239), (9045, 2297968), (9266, 2243160), (9648, 2154345), (9840, 2112309), (10168, 2044170), (10170, 2043768), (10385, 2001456), (10509, 1977840), (10988, 1891620), (11070, 1877608), (11160, 1862466), (11439, 1817040), (12060, 1723476), (12204, 1703140), (12462, 1667880), (12710, 1635336), (13392, 1552055), (13560, 1532826), (13735, 1513296), (13899, 1495440), (14012, 1483380), (14472, 1436230), (14760, 1408206), (15142, 1372680), (15252, 1362780), (15255, 1362512), (16080, 1292607), (16272, 1277355), (16482, 1261080), (16616, 1250910), (16740, 1241644), (17515, 1186704), (17712, 1173505), (18090, 1148984), (18532, 1121580), (18693, 1111920), (19065, 1090224), (20336, 1022085), (20340, 1021884), (20770, 1000728), (21018, 988920), (21976, 945810), (22140, 938804), (22320, 931233), (22713, 915120), (22878, 908520), (23165, 897264), (24120, 861738), (24408, 851570), (24723, 840720), (24924, 833940), (25420, 817668), (27120, 766413), (27470, 756648), (27798, 747720), (28024, 741690), (28944, 718115), (29520, 704103), (30284, 686340), (30504, 681390), (30510, 681256), (31155, 667152), (31527, 659280), (32964, 630540), (33232, 625455), (33480, 620822), (34317, 605680), (35030, 593352), (36180, 574492), (37064, 560790), (37386, 555960), (37855, 549072), (38130, 545112), (40680, 510942), (41205, 504432), (41540, 500364), (41697, 498480), (42036, 494460), (43952, 472905), (44280, 469402), (45426, 457560), (45756, 454260), (46330, 448632), (48240, 430869), (48816, 425785), (49446, 420360), (49848, 416970), (50840, 408834), (52545, 395568), (54940, 378324), (55596, 373860), (56048, 370845), (56079, 370640), (57195, 363408), (60568, 343170), (61008, 340695), (61020, 340628), (62310, 333576), (63054, 329640), (65928, 315270), (66960, 310411), (68139, 305040), (68634, 302840), (69495, 299088), (70060, 296676), (72360, 287246), (74128, 280395), (74169, 280240), (74772, 277980), (75710, 274536), (76260, 272556), (81360, 255471), (82410, 252216), (83080, 250182), (83394, 249240), (84072, 247230), (85157, 244080), (88560, 234701), (90852, 228780), (91512, 227130), (92660, 224316), (93465, 222384), (94581, 219760), (98892, 210180), (99696, 208485), (101680, 204417), (105090, 197784), (109880, 189162), (111192, 186930), (112158, 185320), (113565, 183024), (114390, 181704), (121136, 171585), (122040, 170314), (123615, 168144), (124620, 166788), (125091, 166160), (126108, 164820), (131856, 157635), (136278, 152520), (137268, 151420), (138990, 149544), (140120, 148338), (143623, 144720)]