18759160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 52079760

約数和(自身を除く): 33320600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 563, 595, 680, 833, 952, 980, 1126, 1190, 1666, 1960, 2252, 2380, 2815, 3332, 3941, 4165, 4504, 4760, 5630, 6664, 7882, 8330, 9571, 11260, 15764, 16660, 19142, 19705, 22520, 27587, 31528, 33320, 38284, 39410, 47855, 55174, 66997, 76568, 78820, 95710, 110348, 133994, 137935, 157640, 191420, 220696, 267988, 275870, 334985, 382840, 468979, 535976, 551740, 669970, 937958, 1103480, 1339940, 1875916, 2344895, 2679880, 3751832, 4689790, 9379580, 18759160]

約数ペア:

[(1, 18759160), (2, 9379580), (4, 4689790), (5, 3751832), (7, 2679880), (8, 2344895), (10, 1875916), (14, 1339940), (17, 1103480), (20, 937958), (28, 669970), (34, 551740), (35, 535976), (40, 468979), (49, 382840), (56, 334985), (68, 275870), (70, 267988), (85, 220696), (98, 191420), (119, 157640), (136, 137935), (140, 133994), (170, 110348), (196, 95710), (238, 78820), (245, 76568), (280, 66997), (340, 55174), (392, 47855), (476, 39410), (490, 38284), (563, 33320), (595, 31528), (680, 27587), (833, 22520), (952, 19705), (980, 19142), (1126, 16660), (1190, 15764), (1666, 11260), (1960, 9571), (2252, 8330), (2380, 7882), (2815, 6664), (3332, 5630), (3941, 4760), (4165, 4504)]