20961694080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:527

約数の個数: 512

約数和(自身を含む): 77552640000

約数和(自身を除く): 56590945920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 109, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 218, 240, 248, 270, 279, 288, 310, 320, 327, 359, 360, 372, 384, 432, 436, 465, 480, 496, 540, 545, 558, 576, 620, 640, 654, 718, 720, 744, 837, 864, 872, 930, 960, 981, 992, 1077, 1080, 1090, 1116, 1152, 1240, 1308, 1395, 1436, 1440, 1488, 1635, 1674, 1728, 1744, 1795, 1860, 1920, 1962, 1984, 2154, 2160, 2180, 2232, 2480, 2616, 2790, 2872, 2880, 2943, 2976, 3231, 3270, 3348, 3379, 3456, 3488, 3590, 3720, 3924, 3968, 4185, 4308, 4320, 4360, 4464, 4905, 4960, 5232, 5385, 5580, 5744, 5760, 5886, 5952, 6462, 6540, 6696, 6758, 6976, 7180, 7440, 7848, 8370, 8616, 8640, 8720, 8928, 9693, 9810, 9920, 10137, 10464, 10770, 11129, 11160, 11488, 11772, 11904, 12924, 13080, 13392, 13516, 13952, 14360, 14715, 14880, 15696, 16155, 16740, 16895, 17232, 17280, 17440, 17856, 19386, 19620, 19840, 20274, 20928, 21540, 22258, 22320, 22976, 23544, 25848, 26160, 26784, 27032, 28720, 29430, 29760, 30411, 31392, 32310, 33387, 33480, 33790, 34464, 34880, 35712, 38772, 39131, 39240, 40548, 41856, 43080, 44516, 44640, 45952, 47088, 48465, 50685, 51696, 52320, 53568, 54064, 55645, 57440, 58860, 59520, 60822, 62784, 64620, 66774, 66960, 67580, 68928, 69760, 77544, 78262, 78480, 81096, 86160, 89032, 89280, 91233, 94176, 96930, 100161, 101370, 103392, 104640, 107136, 108128, 111290, 114880, 117393, 117720, 121644, 125568, 129240, 133548, 133920, 135160, 137856, 152055, 155088, 156524, 156960, 162192, 166935, 172320, 178064, 178560, 182466, 188352, 193860, 195655, 200322, 202740, 206784, 209280, 216256, 222580, 229760, 234786, 235440, 243288, 258480, 267096, 267840, 270320, 300483, 304110, 310176, 313048, 313920, 324384, 333870, 344640, 352179, 356128, 364932, 376704, 387720, 391310, 400644, 405480, 413568, 432512, 445160, 456165, 469572, 470880, 486576, 500805, 516960, 534192, 535680, 540640, 586965, 600966, 608220, 620352, 626096, 627840, 648768, 667740, 689280, 704358, 712256, 729864, 775440, 782620, 801288, 810960, 890320, 912330, 939144, 941760, 973152, 1001610, 1033920, 1056537, 1068384, 1081280, 1173930, 1201932, 1213061, 1216440, 1240704, 1252192, 1297536, 1335480, 1408716, 1424512, 1459728, 1502415, 1550880, 1565240, 1602576, 1621920, 1760895, 1780640, 1824660, 1878288, 1883520, 1946304, 2003220, 2067840, 2113074, 2136768, 2162560, 2347860, 2403864, 2426122, 2432880, 2504384, 2670960, 2817432, 2919456, 3004830, 3101760, 3130480, 3205152, 3243840, 3521790, 3561280, 3639183, 3649320, 3756576, 3892608, 4006440, 4226148, 4273536, 4695720, 4807728, 4852244, 4865760, 5008768, 5282685, 5341920, 5634864, 5838912, 6009660, 6065305, 6203520, 6260960, 6410304, 6487680, 7043580, 7122560, 7278366, 7298640, 7513152, 8012880, 8452296, 9391440, 9615456, 9704488, 9731520, 10565370, 10683840, 10917549, 11269728, 11677824, 12019320, 12130610, 12521920, 12820608, 14087160, 14556732, 14597280, 15026304, 16025760, 16904592, 18195915, 18782880, 19230912, 19408976, 19463040, 21130740, 21367680, 21835098, 22539456, 24038640, 24261220, 25043840, 28174320, 29113464, 29194560, 32051520, 32752647, 33809184, 36391830, 37565760, 38461824, 38817952, 42261480, 43670196, 45078912, 48077280, 48522440, 54587745, 56348640, 58226928, 58389120, 64103040, 65505294, 67618368, 72783660, 75131520, 77635904, 84522960, 87340392, 96154560, 97044880, 109175490, 112697280, 116453856, 131010588, 135236736, 145567320, 155271808, 163763235, 169045920, 174680784, 192309120, 194089760, 218350980, 225394560, 232907712, 262021176, 291134640, 327526470, 338091840, 349361568, 388179520, 436701960, 465815424, 524042352, 582269280, 655052940, 676183680, 698723136, 776359040, 873403920, 1048084704, 1164538560, 1310105880, 1397446272, 1746807840, 2096169408, 2329077120, 2620211760, 3493615680, 4192338816, 5240423520, 6987231360, 10480847040, 20961694080]

約数ペア:

[(1, 20961694080), (2, 10480847040), (3, 6987231360), (4, 5240423520), (5, 4192338816), (6, 3493615680), (8, 2620211760), (9, 2329077120), (10, 2096169408), (12, 1746807840), (15, 1397446272), (16, 1310105880), (18, 1164538560), (20, 1048084704), (24, 873403920), (27, 776359040), (30, 698723136), (31, 676183680), (32, 655052940), (36, 582269280), (40, 524042352), (45, 465815424), (48, 436701960), (54, 388179520), (60, 349361568), (62, 338091840), (64, 327526470), (72, 291134640), (80, 262021176), (90, 232907712), (93, 225394560), (96, 218350980), (108, 194089760), (109, 192309120), (120, 174680784), (124, 169045920), (128, 163763235), (135, 155271808), (144, 145567320), (155, 135236736), (160, 131010588), (180, 116453856), (186, 112697280), (192, 109175490), (216, 97044880), (218, 96154560), (240, 87340392), (248, 84522960), (270, 77635904), (279, 75131520), (288, 72783660), (310, 67618368), (320, 65505294), (327, 64103040), (359, 58389120), (360, 58226928), (372, 56348640), (384, 54587745), (432, 48522440), (436, 48077280), (465, 45078912), (480, 43670196), (496, 42261480), (540, 38817952), (545, 38461824), (558, 37565760), (576, 36391830), (620, 33809184), (640, 32752647), (654, 32051520), (718, 29194560), (720, 29113464), (744, 28174320), (837, 25043840), (864, 24261220), (872, 24038640), (930, 22539456), (960, 21835098), (981, 21367680), (992, 21130740), (1077, 19463040), (1080, 19408976), (1090, 19230912), (1116, 18782880), (1152, 18195915), (1240, 16904592), (1308, 16025760), (1395, 15026304), (1436, 14597280), (1440, 14556732), (1488, 14087160), (1635, 12820608), (1674, 12521920), (1728, 12130610), (1744, 12019320), (1795, 11677824), (1860, 11269728), (1920, 10917549), (1962, 10683840), (1984, 10565370), (2154, 9731520), (2160, 9704488), (2180, 9615456), (2232, 9391440), (2480, 8452296), (2616, 8012880), (2790, 7513152), (2872, 7298640), (2880, 7278366), (2943, 7122560), (2976, 7043580), (3231, 6487680), (3270, 6410304), (3348, 6260960), (3379, 6203520), (3456, 6065305), (3488, 6009660), (3590, 5838912), (3720, 5634864), (3924, 5341920), (3968, 5282685), (4185, 5008768), (4308, 4865760), (4320, 4852244), (4360, 4807728), (4464, 4695720), (4905, 4273536), (4960, 4226148), (5232, 4006440), (5385, 3892608), (5580, 3756576), (5744, 3649320), (5760, 3639183), (5886, 3561280), (5952, 3521790), (6462, 3243840), (6540, 3205152), (6696, 3130480), (6758, 3101760), (6976, 3004830), (7180, 2919456), (7440, 2817432), (7848, 2670960), (8370, 2504384), (8616, 2432880), (8640, 2426122), (8720, 2403864), (8928, 2347860), (9693, 2162560), (9810, 2136768), (9920, 2113074), (10137, 2067840), (10464, 2003220), (10770, 1946304), (11129, 1883520), (11160, 1878288), (11488, 1824660), (11772, 1780640), (11904, 1760895), (12924, 1621920), (13080, 1602576), (13392, 1565240), (13516, 1550880), (13952, 1502415), (14360, 1459728), (14715, 1424512), (14880, 1408716), (15696, 1335480), (16155, 1297536), (16740, 1252192), (16895, 1240704), (17232, 1216440), (17280, 1213061), (17440, 1201932), (17856, 1173930), (19386, 1081280), (19620, 1068384), (19840, 1056537), (20274, 1033920), (20928, 1001610), (21540, 973152), (22258, 941760), (22320, 939144), (22976, 912330), (23544, 890320), (25848, 810960), (26160, 801288), (26784, 782620), (27032, 775440), (28720, 729864), (29430, 712256), (29760, 704358), (30411, 689280), (31392, 667740), (32310, 648768), (33387, 627840), (33480, 626096), (33790, 620352), (34464, 608220), (34880, 600966), (35712, 586965), (38772, 540640), (39131, 535680), (39240, 534192), (40548, 516960), (41856, 500805), (43080, 486576), (44516, 470880), (44640, 469572), (45952, 456165), (47088, 445160), (48465, 432512), (50685, 413568), (51696, 405480), (52320, 400644), (53568, 391310), (54064, 387720), (55645, 376704), (57440, 364932), (58860, 356128), (59520, 352179), (60822, 344640), (62784, 333870), (64620, 324384), (66774, 313920), (66960, 313048), (67580, 310176), (68928, 304110), (69760, 300483), (77544, 270320), (78262, 267840), (78480, 267096), (81096, 258480), (86160, 243288), (89032, 235440), (89280, 234786), (91233, 229760), (94176, 222580), (96930, 216256), (100161, 209280), (101370, 206784), (103392, 202740), (104640, 200322), (107136, 195655), (108128, 193860), (111290, 188352), (114880, 182466), (117393, 178560), (117720, 178064), (121644, 172320), (125568, 166935), (129240, 162192), (133548, 156960), (133920, 156524), (135160, 155088), (137856, 152055)]