20176392960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{1483}}^1$

素因数の和:2691

約数の個数: 216

約数和(自身を含む): 69914439504

約数和(自身を除く): 49738046544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1181, 1280, 1440, 1483, 1920, 2304, 2362, 2880, 2966, 3543, 3840, 4449, 4724, 5760, 5905, 5932, 7086, 7415, 8898, 9448, 10629, 11520, 11810, 11864, 13347, 14172, 14830, 17715, 17796, 18896, 21258, 22245, 23620, 23728, 26694, 28344, 29660, 35430, 35592, 37792, 42516, 44490, 47240, 47456, 53145, 53388, 56688, 59320, 66735, 70860, 71184, 75584, 85032, 88980, 94480, 94912, 106290, 106776, 113376, 118640, 133470, 141720, 142368, 151168, 170064, 177960, 188960, 189824, 212580, 213552, 226752, 237280, 266940, 283440, 284736, 302336, 340128, 355920, 377920, 379648, 425160, 427104, 453504, 474560, 533880, 566880, 569472, 680256, 711840, 755840, 850320, 854208, 907008, 949120, 1067760, 1133760, 1138944, 1360512, 1423680, 1511680, 1700640, 1708416, 1751423, 1898240, 2135520, 2267520, 2721024, 2847360, 3401280, 3416832, 3502846, 4271040, 4535040, 5254269, 5694720, 6802560, 7005692, 8542080, 8757115, 10508538, 13605120, 14011384, 15762807, 17084160, 17514230, 21017076, 26271345, 28022768, 31525614, 35028460, 42034152, 52542690, 56045536, 63051228, 70056920, 78814035, 84068304, 105085380, 112091072, 126102456, 140113840, 157628070, 168136608, 210170760, 224182144, 252204912, 280227680, 315256140, 336273216, 420341520, 448364288, 504409824, 560455360, 630512280, 672546432, 840683040, 1008819648, 1120910720, 1261024560, 1345092864, 1681366080, 2017639296, 2241821440, 2522049120, 3362732160, 4035278592, 5044098240, 6725464320, 10088196480, 20176392960]

約数ペア:

[(1, 20176392960), (2, 10088196480), (3, 6725464320), (4, 5044098240), (5, 4035278592), (6, 3362732160), (8, 2522049120), (9, 2241821440), (10, 2017639296), (12, 1681366080), (15, 1345092864), (16, 1261024560), (18, 1120910720), (20, 1008819648), (24, 840683040), (30, 672546432), (32, 630512280), (36, 560455360), (40, 504409824), (45, 448364288), (48, 420341520), (60, 336273216), (64, 315256140), (72, 280227680), (80, 252204912), (90, 224182144), (96, 210170760), (120, 168136608), (128, 157628070), (144, 140113840), (160, 126102456), (180, 112091072), (192, 105085380), (240, 84068304), (256, 78814035), (288, 70056920), (320, 63051228), (360, 56045536), (384, 52542690), (480, 42034152), (576, 35028460), (640, 31525614), (720, 28022768), (768, 26271345), (960, 21017076), (1152, 17514230), (1181, 17084160), (1280, 15762807), (1440, 14011384), (1483, 13605120), (1920, 10508538), (2304, 8757115), (2362, 8542080), (2880, 7005692), (2966, 6802560), (3543, 5694720), (3840, 5254269), (4449, 4535040), (4724, 4271040), (5760, 3502846), (5905, 3416832), (5932, 3401280), (7086, 2847360), (7415, 2721024), (8898, 2267520), (9448, 2135520), (10629, 1898240), (11520, 1751423), (11810, 1708416), (11864, 1700640), (13347, 1511680), (14172, 1423680), (14830, 1360512), (17715, 1138944), (17796, 1133760), (18896, 1067760), (21258, 949120), (22245, 907008), (23620, 854208), (23728, 850320), (26694, 755840), (28344, 711840), (29660, 680256), (35430, 569472), (35592, 566880), (37792, 533880), (42516, 474560), (44490, 453504), (47240, 427104), (47456, 425160), (53145, 379648), (53388, 377920), (56688, 355920), (59320, 340128), (66735, 302336), (70860, 284736), (71184, 283440), (75584, 266940), (85032, 237280), (88980, 226752), (94480, 213552), (94912, 212580), (106290, 189824), (106776, 188960), (113376, 177960), (118640, 170064), (133470, 151168), (141720, 142368)]