20511878400

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 864

約数和(自身を含む): 84735409920

約数和(自身を除く): 64223531520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 46, 48, 50, 52, 54, 60, 64, 65, 69, 72, 75, 78, 80, 90, 92, 96, 100, 104, 108, 115, 117, 120, 128, 130, 135, 138, 144, 150, 156, 160, 180, 184, 192, 195, 200, 207, 208, 216, 225, 230, 234, 240, 256, 260, 270, 276, 288, 299, 300, 312, 320, 325, 345, 351, 360, 368, 384, 390, 397, 400, 414, 416, 432, 450, 460, 468, 480, 520, 540, 552, 575, 576, 585, 598, 600, 621, 624, 640, 650, 675, 690, 702, 720, 736, 768, 780, 794, 800, 828, 832, 864, 897, 900, 920, 936, 960, 975, 1035, 1040, 1080, 1104, 1150, 1152, 1170, 1191, 1196, 1200, 1242, 1248, 1280, 1300, 1350, 1380, 1404, 1440, 1472, 1495, 1560, 1588, 1600, 1656, 1664, 1725, 1728, 1755, 1794, 1800, 1840, 1872, 1920, 1950, 1985, 2070, 2080, 2160, 2208, 2300, 2304, 2340, 2382, 2392, 2400, 2484, 2496, 2600, 2691, 2700, 2760, 2808, 2880, 2925, 2944, 2990, 3105, 3120, 3176, 3200, 3312, 3328, 3450, 3456, 3510, 3573, 3588, 3600, 3680, 3744, 3840, 3900, 3970, 4140, 4160, 4320, 4416, 4485, 4600, 4680, 4764, 4784, 4800, 4968, 4992, 5161, 5175, 5200, 5382, 5400, 5520, 5616, 5760, 5850, 5888, 5955, 5980, 6210, 6240, 6352, 6400, 6624, 6900, 6912, 7020, 7146, 7176, 7200, 7360, 7475, 7488, 7800, 7940, 8073, 8280, 8320, 8640, 8775, 8832, 8970, 9131, 9200, 9360, 9528, 9568, 9600, 9925, 9936, 9984, 10322, 10350, 10400, 10719, 10764, 10800, 11040, 11232, 11520, 11700, 11910, 11960, 12420, 12480, 12704, 13248, 13455, 13800, 14040, 14292, 14352, 14400, 14720, 14950, 14976, 15483, 15525, 15600, 15880, 16146, 16560, 16640, 17280, 17550, 17664, 17865, 17940, 18262, 18400, 18720, 19056, 19136, 19200, 19850, 19872, 20644, 20700, 20800, 21438, 21528, 21600, 22080, 22425, 22464, 23400, 23820, 23920, 24840, 24960, 25408, 25805, 26496, 26910, 27393, 27600, 28080, 28584, 28704, 28800, 29440, 29775, 29900, 29952, 30966, 31050, 31200, 31760, 32292, 33120, 34560, 35100, 35730, 35880, 36524, 36800, 37440, 38112, 38272, 39700, 39744, 40365, 41288, 41400, 41600, 42876, 43056, 43200, 44160, 44850, 44928, 45655, 46449, 46800, 47640, 47840, 49680, 49920, 50816, 51610, 52992, 53595, 53820, 54786, 55200, 56160, 57168, 57408, 57600, 59550, 59800, 61932, 62100, 62400, 63520, 64584, 66240, 67275, 70200, 71460, 71760, 73048, 73600, 74880, 76224, 76544, 77415, 79400, 79488, 80730, 82179, 82576, 82800, 83200, 85752, 86112, 86400, 88320, 89325, 89700, 89856, 91310, 92898, 93600, 95280, 95680, 99360, 101632, 103220, 107190, 107640, 109572, 110400, 112320, 114336, 114816, 118703, 119100, 119600, 123864, 124200, 124800, 127040, 129025, 129168, 132480, 134550, 136965, 139347, 140400, 142920, 143520, 146096, 147200, 149760, 152448, 154830, 158800, 158976, 161460, 164358, 165152, 165600, 171504, 172224, 172800, 178650, 179400, 182620, 185796, 187200, 190560, 191360, 198720, 201825, 206440, 214380, 215280, 219144, 220800, 224640, 228275, 228672, 229632, 232245, 237406, 238200, 239200, 246537, 247728, 248400, 249600, 254080, 258050, 258336, 264960, 267975, 269100, 273930, 278694, 280800, 285840, 287040, 292192, 304896, 309660, 317600, 322920, 328716, 330304, 331200, 343008, 344448, 356109, 357300, 358800, 365240, 371592, 374400, 381120, 382720, 387075, 397440, 403650, 410895, 412880, 428760, 430560, 438288, 441600, 449280, 456550, 457344, 464490, 474812, 476400, 478400, 493074, 495456, 496800, 508160, 516100, 516672, 535950, 538200, 547860, 557388, 561600, 571680, 574080, 584384, 593515, 619320, 635200, 645840, 657432, 660608, 662400, 684825, 686016, 688896, 696735, 712218, 714600, 717600, 730480, 743184, 748800, 762240, 774150, 794880, 807300, 821790, 825760, 857520, 861120, 876576, 913100, 914688, 928980, 949624, 952800, 956800, 986148, 990912, 993600, 1032200, 1033344, 1068327, 1071900, 1076400, 1095720, 1114776, 1123200, 1143360, 1148160, 1161225, 1168768, 1187030, 1232685, 1238640, 1270400, 1291680, 1314864, 1321216, 1324800, 1369650, 1372032, 1393470, 1424436, 1429200, 1435200, 1460960, 1486368, 1524480, 1548300, 1614600, 1643580, 1651520, 1715040, 1722240, 1753152, 1780545, 1826200, 1857960, 1899248, 1905600, 1913600, 1972296, 1981824, 1987200, 2054475, 2064400, 2066688, 2136654, 2143800, 2152800, 2191440, 2229552, 2246400, 2286720, 2322450, 2337536, 2374060, 2465370, 2477280, 2540800, 2583360, 2629728, 2739300, 2744064, 2786940, 2848872, 2858400, 2870400, 2921920, 2967575, 2972736, 3096600, 3204981, 3229200, 3287160, 3303040, 3430080, 3444480, 3483675, 3506304, 3561090, 3652400, 3715920, 3798496, 3811200, 3944592, 3963648, 3974400, 4108950, 4128800, 4273308, 4287600, 4305600, 4382880, 4459104, 4573440, 4644900, 4748120, 4930740, 4954560, 5166720, 5259456, 5341635, 5478600, 5573880, 5697744, 5716800, 5740800, 5843840, 5935150, 5945472, 6163425, 6193200, 6409962, 6458400, 6574320, 6606080, 6860160, 6967350, 7012608, 7122180, 7304800, 7431840, 7596992, 7622400, 7889184, 8217900, 8257600, 8546616, 8575200, 8611200, 8765760, 8902725, 8918208, 9289800, 9496240, 9861480, 9909120, 10333440, 10518912, 10683270, 10957200, 11147760, 11395488, 11433600, 11687680, 11870300, 11890944, 12326850, 12386400, 12819924, 12916800, 13148640, 13720320, 13934700, 14244360, 14609600, 14863680, 15193984, 15778368, 16024905, 16435800, 16515200, 17093232, 17150400, 17222400, 17531520, 17805450, 17836416, 18579600, 18992480, 19722960, 19818240, 21037824, 21366540, 21914400, 22295520, 22790976, 22867200, 23740600, 24653700, 24772800, 25639848, 25833600, 26297280, 26708175, 27869400, 28488720, 29219200, 29727360, 30387968, 31556736, 32049810, 32871600, 33030400, 34186464, 34300800, 35063040, 35610900, 35672832, 37159200, 37984960, 39445920, 42733080, 43828800, 44591040, 45581952, 47481200, 49307400, 49545600, 51279696, 51667200, 52594560, 53416350, 55738800, 56977440, 58438400, 59454720, 63113472, 64099620, 65743200, 68372928, 68601600, 71221800, 74318400, 75969920, 78891840, 80124525, 85466160, 87657600, 89182080, 91163904, 94962400, 98614800, 99091200, 102559392, 105189120, 106832700, 111477600, 113954880, 128199240, 131486400, 136745856, 142443600, 148636800, 151939840, 157783680, 160249050, 170932320, 175315200, 178364160, 189924800, 197229600, 205118784, 213665400, 222955200, 227909760, 256398480, 262972800, 273491712, 284887200, 297273600, 315567360, 320498100, 341864640, 379849600, 394459200, 410237568, 427330800, 445910400, 455819520, 512796960, 525945600, 569774400, 640996200, 683729280, 759699200, 788918400, 820475136, 854661600, 891820800, 1025593920, 1139548800, 1281992400, 1367458560, 1577836800, 1709323200, 2051187840, 2279097600, 2563984800, 3418646400, 4102375680, 5127969600, 6837292800, 10255939200, 20511878400]

約数ペア:

[(1, 20511878400), (2, 10255939200), (3, 6837292800), (4, 5127969600), (5, 4102375680), (6, 3418646400), (8, 2563984800), (9, 2279097600), (10, 2051187840), (12, 1709323200), (13, 1577836800), (15, 1367458560), (16, 1281992400), (18, 1139548800), (20, 1025593920), (23, 891820800), (24, 854661600), (25, 820475136), (26, 788918400), (27, 759699200), (30, 683729280), (32, 640996200), (36, 569774400), (39, 525945600), (40, 512796960), (45, 455819520), (46, 445910400), (48, 427330800), (50, 410237568), (52, 394459200), (54, 379849600), (60, 341864640), (64, 320498100), (65, 315567360), (69, 297273600), (72, 284887200), (75, 273491712), (78, 262972800), (80, 256398480), (90, 227909760), (92, 222955200), (96, 213665400), (100, 205118784), (104, 197229600), (108, 189924800), (115, 178364160), (117, 175315200), (120, 170932320), (128, 160249050), (130, 157783680), (135, 151939840), (138, 148636800), (144, 142443600), (150, 136745856), (156, 131486400), (160, 128199240), (180, 113954880), (184, 111477600), (192, 106832700), (195, 105189120), (200, 102559392), (207, 99091200), (208, 98614800), (216, 94962400), (225, 91163904), (230, 89182080), (234, 87657600), (240, 85466160), (256, 80124525), (260, 78891840), (270, 75969920), (276, 74318400), (288, 71221800), (299, 68601600), (300, 68372928), (312, 65743200), (320, 64099620), (325, 63113472), (345, 59454720), (351, 58438400), (360, 56977440), (368, 55738800), (384, 53416350), (390, 52594560), (397, 51667200), (400, 51279696), (414, 49545600), (416, 49307400), (432, 47481200), (450, 45581952), (460, 44591040), (468, 43828800), (480, 42733080), (520, 39445920), (540, 37984960), (552, 37159200), (575, 35672832), (576, 35610900), (585, 35063040), (598, 34300800), (600, 34186464), (621, 33030400), (624, 32871600), (640, 32049810), (650, 31556736), (675, 30387968), (690, 29727360), (702, 29219200), (720, 28488720), (736, 27869400), (768, 26708175), (780, 26297280), (794, 25833600), (800, 25639848), (828, 24772800), (832, 24653700), (864, 23740600), (897, 22867200), (900, 22790976), (920, 22295520), (936, 21914400), (960, 21366540), (975, 21037824), (1035, 19818240), (1040, 19722960), (1080, 18992480), (1104, 18579600), (1150, 17836416), (1152, 17805450), (1170, 17531520), (1191, 17222400), (1196, 17150400), (1200, 17093232), (1242, 16515200), (1248, 16435800), (1280, 16024905), (1300, 15778368), (1350, 15193984), (1380, 14863680), (1404, 14609600), (1440, 14244360), (1472, 13934700), (1495, 13720320), (1560, 13148640), (1588, 12916800), (1600, 12819924), (1656, 12386400), (1664, 12326850), (1725, 11890944), (1728, 11870300), (1755, 11687680), (1794, 11433600), (1800, 11395488), (1840, 11147760), (1872, 10957200), (1920, 10683270), (1950, 10518912), (1985, 10333440), (2070, 9909120), (2080, 9861480), (2160, 9496240), (2208, 9289800), (2300, 8918208), (2304, 8902725), (2340, 8765760), (2382, 8611200), (2392, 8575200), (2400, 8546616), (2484, 8257600), (2496, 8217900), (2600, 7889184), (2691, 7622400), (2700, 7596992), (2760, 7431840), (2808, 7304800), (2880, 7122180), (2925, 7012608), (2944, 6967350), (2990, 6860160), (3105, 6606080), (3120, 6574320), (3176, 6458400), (3200, 6409962), (3312, 6193200), (3328, 6163425), (3450, 5945472), (3456, 5935150), (3510, 5843840), (3573, 5740800), (3588, 5716800), (3600, 5697744), (3680, 5573880), (3744, 5478600), (3840, 5341635), (3900, 5259456), (3970, 5166720), (4140, 4954560), (4160, 4930740), (4320, 4748120), (4416, 4644900), (4485, 4573440), (4600, 4459104), (4680, 4382880), (4764, 4305600), (4784, 4287600), (4800, 4273308), (4968, 4128800), (4992, 4108950), (5161, 3974400), (5175, 3963648), (5200, 3944592), (5382, 3811200), (5400, 3798496), (5520, 3715920), (5616, 3652400), (5760, 3561090), (5850, 3506304), (5888, 3483675), (5955, 3444480), (5980, 3430080), (6210, 3303040), (6240, 3287160), (6352, 3229200), (6400, 3204981), (6624, 3096600), (6900, 2972736), (6912, 2967575), (7020, 2921920), (7146, 2870400), (7176, 2858400), (7200, 2848872), (7360, 2786940), (7475, 2744064), (7488, 2739300), (7800, 2629728), (7940, 2583360), (8073, 2540800), (8280, 2477280), (8320, 2465370), (8640, 2374060), (8775, 2337536), (8832, 2322450), (8970, 2286720), (9131, 2246400), (9200, 2229552), (9360, 2191440), (9528, 2152800), (9568, 2143800), (9600, 2136654), (9925, 2066688), (9936, 2064400), (9984, 2054475), (10322, 1987200), (10350, 1981824), (10400, 1972296), (10719, 1913600), (10764, 1905600), (10800, 1899248), (11040, 1857960), (11232, 1826200), (11520, 1780545), (11700, 1753152), (11910, 1722240), (11960, 1715040), (12420, 1651520), (12480, 1643580), (12704, 1614600), (13248, 1548300), (13455, 1524480), (13800, 1486368), (14040, 1460960), (14292, 1435200), (14352, 1429200), (14400, 1424436), (14720, 1393470), (14950, 1372032), (14976, 1369650), (15483, 1324800), (15525, 1321216), (15600, 1314864), (15880, 1291680), (16146, 1270400), (16560, 1238640), (16640, 1232685), (17280, 1187030), (17550, 1168768), (17664, 1161225), (17865, 1148160), (17940, 1143360), (18262, 1123200), (18400, 1114776), (18720, 1095720), (19056, 1076400), (19136, 1071900), (19200, 1068327), (19850, 1033344), (19872, 1032200), (20644, 993600), (20700, 990912), (20800, 986148), (21438, 956800), (21528, 952800), (21600, 949624), (22080, 928980), (22425, 914688), (22464, 913100), (23400, 876576), (23820, 861120), (23920, 857520), (24840, 825760), (24960, 821790), (25408, 807300), (25805, 794880), (26496, 774150), (26910, 762240), (27393, 748800), (27600, 743184), (28080, 730480), (28584, 717600), (28704, 714600), (28800, 712218), (29440, 696735), (29775, 688896), (29900, 686016), (29952, 684825), (30966, 662400), (31050, 660608), (31200, 657432), (31760, 645840), (32292, 635200), (33120, 619320), (34560, 593515), (35100, 584384), (35730, 574080), (35880, 571680), (36524, 561600), (36800, 557388), (37440, 547860), (38112, 538200), (38272, 535950), (39700, 516672), (39744, 516100), (40365, 508160), (41288, 496800), (41400, 495456), (41600, 493074), (42876, 478400), (43056, 476400), (43200, 474812), (44160, 464490), (44850, 457344), (44928, 456550), (45655, 449280), (46449, 441600), (46800, 438288), (47640, 430560), (47840, 428760), (49680, 412880), (49920, 410895), (50816, 403650), (51610, 397440), (52992, 387075), (53595, 382720), (53820, 381120), (54786, 374400), (55200, 371592), (56160, 365240), (57168, 358800), (57408, 357300), (57600, 356109), (59550, 344448), (59800, 343008), (61932, 331200), (62100, 330304), (62400, 328716), (63520, 322920), (64584, 317600), (66240, 309660), (67275, 304896), (70200, 292192), (71460, 287040), (71760, 285840), (73048, 280800), (73600, 278694), (74880, 273930), (76224, 269100), (76544, 267975), (77415, 264960), (79400, 258336), (79488, 258050), (80730, 254080), (82179, 249600), (82576, 248400), (82800, 247728), (83200, 246537), (85752, 239200), (86112, 238200), (86400, 237406), (88320, 232245), (89325, 229632), (89700, 228672), (89856, 228275), (91310, 224640), (92898, 220800), (93600, 219144), (95280, 215280), (95680, 214380), (99360, 206440), (101632, 201825), (103220, 198720), (107190, 191360), (107640, 190560), (109572, 187200), (110400, 185796), (112320, 182620), (114336, 179400), (114816, 178650), (118703, 172800), (119100, 172224), (119600, 171504), (123864, 165600), (124200, 165152), (124800, 164358), (127040, 161460), (129025, 158976), (129168, 158800), (132480, 154830), (134550, 152448), (136965, 149760), (139347, 147200), (140400, 146096), (142920, 143520)]