201932120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 529079040

約数和(自身を除く): 327146920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 53, 65, 68, 85, 104, 106, 130, 136, 170, 212, 221, 260, 265, 340, 424, 431, 442, 520, 530, 680, 689, 862, 884, 901, 1060, 1105, 1378, 1724, 1768, 1802, 2120, 2155, 2210, 2756, 3445, 3448, 3604, 4310, 4420, 4505, 5512, 5603, 6890, 7208, 7327, 8620, 8840, 9010, 11206, 11713, 13780, 14654, 17240, 18020, 22412, 22843, 23426, 27560, 28015, 29308, 36040, 36635, 44824, 45686, 46852, 56030, 58565, 58616, 73270, 91372, 93704, 95251, 112060, 114215, 117130, 146540, 182744, 190502, 224120, 228430, 234260, 293080, 296959, 381004, 388331, 456860, 468520, 476255, 593918, 762008, 776662, 913720, 952510, 1187836, 1484795, 1553324, 1905020, 1941655, 2375672, 2969590, 3106648, 3810040, 3883310, 5048303, 5939180, 7766620, 10096606, 11878360, 15533240, 20193212, 25241515, 40386424, 50483030, 100966060, 201932120]

約数ペア:

[(1, 201932120), (2, 100966060), (4, 50483030), (5, 40386424), (8, 25241515), (10, 20193212), (13, 15533240), (17, 11878360), (20, 10096606), (26, 7766620), (34, 5939180), (40, 5048303), (52, 3883310), (53, 3810040), (65, 3106648), (68, 2969590), (85, 2375672), (104, 1941655), (106, 1905020), (130, 1553324), (136, 1484795), (170, 1187836), (212, 952510), (221, 913720), (260, 776662), (265, 762008), (340, 593918), (424, 476255), (431, 468520), (442, 456860), (520, 388331), (530, 381004), (680, 296959), (689, 293080), (862, 234260), (884, 228430), (901, 224120), (1060, 190502), (1105, 182744), (1378, 146540), (1724, 117130), (1768, 114215), (1802, 112060), (2120, 95251), (2155, 93704), (2210, 91372), (2756, 73270), (3445, 58616), (3448, 58565), (3604, 56030), (4310, 46852), (4420, 45686), (4505, 44824), (5512, 36635), (5603, 36040), (6890, 29308), (7208, 28015), (7327, 27560), (8620, 23426), (8840, 22843), (9010, 22412), (11206, 18020), (11713, 17240), (13780, 14654)]