168245220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19609}}^1$

素因数の和:19645

約数の個数: 96

約数和(自身を含む): 553472640

約数和(自身を除く): 385227420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 19609, 39218, 58827, 78436, 98045, 117654, 196090, 215699, 235308, 254917, 294135, 392180, 431398, 509834, 588270, 647097, 764751, 862796, 1019668, 1078495, 1176540, 1274585, 1294194, 1529502, 2156990, 2549170, 2588388, 2804087, 3059004, 3235485, 3823755, 4313980, 5098340, 5608174, 6470970, 7647510, 8412261, 11216348, 12941940, 14020435, 15295020, 16824522, 28040870, 33649044, 42061305, 56081740, 84122610, 168245220]

約数ペア:

[(1, 168245220), (2, 84122610), (3, 56081740), (4, 42061305), (5, 33649044), (6, 28040870), (10, 16824522), (11, 15295020), (12, 14020435), (13, 12941940), (15, 11216348), (20, 8412261), (22, 7647510), (26, 6470970), (30, 5608174), (33, 5098340), (39, 4313980), (44, 3823755), (52, 3235485), (55, 3059004), (60, 2804087), (65, 2588388), (66, 2549170), (78, 2156990), (110, 1529502), (130, 1294194), (132, 1274585), (143, 1176540), (156, 1078495), (165, 1019668), (195, 862796), (220, 764751), (260, 647097), (286, 588270), (330, 509834), (390, 431398), (429, 392180), (572, 294135), (660, 254917), (715, 235308), (780, 215699), (858, 196090), (1430, 117654), (1716, 98045), (2145, 78436), (2860, 58827), (4290, 39218), (8580, 19609)]