19867996800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{6329}}^1$

素因数の和:6468

約数の個数: 288

約数和(自身を含む): 71555269500

約数和(自身を除く): 51687272700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 109, 120, 128, 144, 150, 160, 180, 192, 200, 218, 225, 240, 288, 300, 320, 327, 360, 384, 400, 436, 450, 480, 545, 576, 600, 640, 654, 720, 800, 872, 900, 960, 981, 1090, 1152, 1200, 1308, 1440, 1600, 1635, 1744, 1800, 1920, 1962, 2180, 2400, 2616, 2725, 2880, 3200, 3270, 3488, 3600, 3924, 4360, 4800, 4905, 5232, 5450, 5760, 6329, 6540, 6976, 7200, 7848, 8175, 8720, 9600, 9810, 10464, 10900, 12658, 13080, 13952, 14400, 15696, 16350, 17440, 18987, 19620, 20928, 21800, 24525, 25316, 26160, 28800, 31392, 31645, 32700, 34880, 37974, 39240, 41856, 43600, 49050, 50632, 52320, 56961, 62784, 63290, 65400, 69760, 75948, 78480, 87200, 94935, 98100, 101264, 104640, 113922, 125568, 126580, 130800, 151896, 156960, 158225, 174400, 189870, 196200, 202528, 209280, 227844, 253160, 261600, 284805, 303792, 313920, 316450, 348800, 379740, 392400, 405056, 455688, 474675, 506320, 523200, 569610, 607584, 627840, 632900, 689861, 759480, 784800, 810112, 911376, 949350, 1012640, 1046400, 1139220, 1215168, 1265800, 1379722, 1424025, 1518960, 1569600, 1822752, 1898700, 2025280, 2069583, 2278440, 2430336, 2531600, 2759444, 2848050, 3037920, 3139200, 3449305, 3645504, 3797400, 4050560, 4139166, 4556880, 5063200, 5518888, 5696100, 6075840, 6208749, 6898610, 7291008, 7594800, 8278332, 9113760, 10126400, 10347915, 11037776, 11392200, 12151680, 12417498, 13797220, 15189600, 16556664, 17246525, 18227520, 20252800, 20695830, 22075552, 22784400, 24834996, 27594440, 30379200, 31043745, 33113328, 34493050, 36455040, 41391660, 44151104, 45568800, 49669992, 51739575, 55188880, 60758400, 62087490, 66226656, 68986100, 82783320, 88302208, 91137600, 99339984, 103479150, 110377760, 124174980, 132453312, 137972200, 155218725, 165566640, 182275200, 198679968, 206958300, 220755520, 248349960, 264906624, 275944400, 310437450, 331133280, 397359936, 413916600, 441511040, 496699920, 551888800, 620874900, 662266560, 794719872, 827833200, 993399840, 1103777600, 1241749800, 1324533120, 1655666400, 1986799680, 2207555200, 2483499600, 3311332800, 3973599360, 4966999200, 6622665600, 9933998400, 19867996800]

約数ペア:

[(1, 19867996800), (2, 9933998400), (3, 6622665600), (4, 4966999200), (5, 3973599360), (6, 3311332800), (8, 2483499600), (9, 2207555200), (10, 1986799680), (12, 1655666400), (15, 1324533120), (16, 1241749800), (18, 1103777600), (20, 993399840), (24, 827833200), (25, 794719872), (30, 662266560), (32, 620874900), (36, 551888800), (40, 496699920), (45, 441511040), (48, 413916600), (50, 397359936), (60, 331133280), (64, 310437450), (72, 275944400), (75, 264906624), (80, 248349960), (90, 220755520), (96, 206958300), (100, 198679968), (109, 182275200), (120, 165566640), (128, 155218725), (144, 137972200), (150, 132453312), (160, 124174980), (180, 110377760), (192, 103479150), (200, 99339984), (218, 91137600), (225, 88302208), (240, 82783320), (288, 68986100), (300, 66226656), (320, 62087490), (327, 60758400), (360, 55188880), (384, 51739575), (400, 49669992), (436, 45568800), (450, 44151104), (480, 41391660), (545, 36455040), (576, 34493050), (600, 33113328), (640, 31043745), (654, 30379200), (720, 27594440), (800, 24834996), (872, 22784400), (900, 22075552), (960, 20695830), (981, 20252800), (1090, 18227520), (1152, 17246525), (1200, 16556664), (1308, 15189600), (1440, 13797220), (1600, 12417498), (1635, 12151680), (1744, 11392200), (1800, 11037776), (1920, 10347915), (1962, 10126400), (2180, 9113760), (2400, 8278332), (2616, 7594800), (2725, 7291008), (2880, 6898610), (3200, 6208749), (3270, 6075840), (3488, 5696100), (3600, 5518888), (3924, 5063200), (4360, 4556880), (4800, 4139166), (4905, 4050560), (5232, 3797400), (5450, 3645504), (5760, 3449305), (6329, 3139200), (6540, 3037920), (6976, 2848050), (7200, 2759444), (7848, 2531600), (8175, 2430336), (8720, 2278440), (9600, 2069583), (9810, 2025280), (10464, 1898700), (10900, 1822752), (12658, 1569600), (13080, 1518960), (13952, 1424025), (14400, 1379722), (15696, 1265800), (16350, 1215168), (17440, 1139220), (18987, 1046400), (19620, 1012640), (20928, 949350), (21800, 911376), (24525, 810112), (25316, 784800), (26160, 759480), (28800, 689861), (31392, 632900), (31645, 627840), (32700, 607584), (34880, 569610), (37974, 523200), (39240, 506320), (41856, 474675), (43600, 455688), (49050, 405056), (50632, 392400), (52320, 379740), (56961, 348800), (62784, 316450), (63290, 313920), (65400, 303792), (69760, 284805), (75948, 261600), (78480, 253160), (87200, 227844), (94935, 209280), (98100, 202528), (101264, 196200), (104640, 189870), (113922, 174400), (125568, 158225), (126580, 156960), (130800, 151896)]