201995047280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8444609}}^1$

素因数の和:8444658

約数の個数: 80

約数和(自身を含む): 527754346560

約数和(自身を除く): 325759299280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11960, 23920, 8444609, 16889218, 33778436, 42223045, 67556872, 84446090, 109779917, 135113744, 168892180, 194226007, 219559834, 337784360, 388452014, 439119668, 548899585, 675568720, 776904028, 878239336, 971130035, 1097799170, 1553808056, 1756478672, 1942260070, 2195598340, 2524938091, 3107616112, 3884520140, 4391196680, 5049876182, 7769040280, 8782393360, 10099752364, 12624690455, 15538080560, 20199504728, 25249380910, 40399009456, 50498761820, 100997523640, 201995047280]

約数ペア:

[(1, 201995047280), (2, 100997523640), (4, 50498761820), (5, 40399009456), (8, 25249380910), (10, 20199504728), (13, 15538080560), (16, 12624690455), (20, 10099752364), (23, 8782393360), (26, 7769040280), (40, 5049876182), (46, 4391196680), (52, 3884520140), (65, 3107616112), (80, 2524938091), (92, 2195598340), (104, 1942260070), (115, 1756478672), (130, 1553808056), (184, 1097799170), (208, 971130035), (230, 878239336), (260, 776904028), (299, 675568720), (368, 548899585), (460, 439119668), (520, 388452014), (598, 337784360), (920, 219559834), (1040, 194226007), (1196, 168892180), (1495, 135113744), (1840, 109779917), (2392, 84446090), (2990, 67556872), (4784, 42223045), (5980, 33778436), (11960, 16889218), (23920, 8444609)]