20512223040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{3557}}^1\times {\mathrm{6007}}^1$

素因数の和:9584

約数の個数: 112

約数和(自身を含む): 65155462272

約数和(自身を除く): 44643239232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 3557, 6007, 7114, 10671, 12014, 14228, 17785, 18021, 21342, 24028, 28456, 30035, 35570, 36042, 42684, 48056, 53355, 56912, 60070, 71140, 72084, 85368, 90105, 96112, 106710, 113824, 120140, 142280, 144168, 170736, 180210, 192224, 213420, 227648, 240280, 284560, 288336, 341472, 360420, 384448, 426840, 480560, 569120, 576672, 682944, 720840, 853680, 961120, 1138240, 1153344, 1441680, 1707360, 1922240, 2883360, 3414720, 5766720, 21366899, 42733798, 64100697, 85467596, 106834495, 128201394, 170935192, 213668990, 256402788, 320503485, 341870384, 427337980, 512805576, 641006970, 683740768, 854675960, 1025611152, 1282013940, 1367481536, 1709351920, 2051222304, 2564027880, 3418703840, 4102444608, 5128055760, 6837407680, 10256111520, 20512223040]

約数ペア:

[(1, 20512223040), (2, 10256111520), (3, 6837407680), (4, 5128055760), (5, 4102444608), (6, 3418703840), (8, 2564027880), (10, 2051222304), (12, 1709351920), (15, 1367481536), (16, 1282013940), (20, 1025611152), (24, 854675960), (30, 683740768), (32, 641006970), (40, 512805576), (48, 427337980), (60, 341870384), (64, 320503485), (80, 256402788), (96, 213668990), (120, 170935192), (160, 128201394), (192, 106834495), (240, 85467596), (320, 64100697), (480, 42733798), (960, 21366899), (3557, 5766720), (6007, 3414720), (7114, 2883360), (10671, 1922240), (12014, 1707360), (14228, 1441680), (17785, 1153344), (18021, 1138240), (21342, 961120), (24028, 853680), (28456, 720840), (30035, 682944), (35570, 576672), (36042, 569120), (42684, 480560), (48056, 426840), (53355, 384448), (56912, 360420), (60070, 341472), (71140, 288336), (72084, 284560), (85368, 240280), (90105, 227648), (96112, 213420), (106710, 192224), (113824, 180210), (120140, 170736), (142280, 144168)]