207620320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2063}}^1$

素因数の和:2132

約数の個数: 96

約数和(自身を含む): 533651328

約数和(自身を除く): 326031008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 68, 74, 80, 85, 136, 148, 160, 170, 185, 272, 296, 340, 370, 544, 592, 629, 680, 740, 1184, 1258, 1360, 1480, 2063, 2516, 2720, 2960, 3145, 4126, 5032, 5920, 6290, 8252, 10064, 10315, 12580, 16504, 20128, 20630, 25160, 33008, 35071, 41260, 50320, 66016, 70142, 76331, 82520, 100640, 140284, 152662, 165040, 175355, 280568, 305324, 330080, 350710, 381655, 561136, 610648, 701420, 763310, 1122272, 1221296, 1297627, 1402840, 1526620, 2442592, 2595254, 2805680, 3053240, 5190508, 5611360, 6106480, 6488135, 10381016, 12212960, 12976270, 20762032, 25952540, 41524064, 51905080, 103810160, 207620320]

約数ペア:

[(1, 207620320), (2, 103810160), (4, 51905080), (5, 41524064), (8, 25952540), (10, 20762032), (16, 12976270), (17, 12212960), (20, 10381016), (32, 6488135), (34, 6106480), (37, 5611360), (40, 5190508), (68, 3053240), (74, 2805680), (80, 2595254), (85, 2442592), (136, 1526620), (148, 1402840), (160, 1297627), (170, 1221296), (185, 1122272), (272, 763310), (296, 701420), (340, 610648), (370, 561136), (544, 381655), (592, 350710), (629, 330080), (680, 305324), (740, 280568), (1184, 175355), (1258, 165040), (1360, 152662), (1480, 140284), (2063, 100640), (2516, 82520), (2720, 76331), (2960, 70142), (3145, 66016), (4126, 50320), (5032, 41260), (5920, 35071), (6290, 33008), (8252, 25160), (10064, 20630), (10315, 20128), (12580, 16504)]