201430960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4003}}^1$

素因数の和:4070

約数の個数: 80

約数和(自身を含む): 509404896

約数和(自身を除く): 307973936

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 2516, 2960, 3145, 4003, 5032, 6290, 8006, 10064, 12580, 16012, 20015, 25160, 32024, 40030, 50320, 64048, 68051, 80060, 136102, 148111, 160120, 272204, 296222, 320240, 340255, 544408, 592444, 680510, 740555, 1088816, 1184888, 1361020, 1481110, 2369776, 2517887, 2722040, 2962220, 5035774, 5444080, 5924440, 10071548, 11848880, 12589435, 20143096, 25178870, 40286192, 50357740, 100715480, 201430960]

約数ペア:

[(1, 201430960), (2, 100715480), (4, 50357740), (5, 40286192), (8, 25178870), (10, 20143096), (16, 12589435), (17, 11848880), (20, 10071548), (34, 5924440), (37, 5444080), (40, 5035774), (68, 2962220), (74, 2722040), (80, 2517887), (85, 2369776), (136, 1481110), (148, 1361020), (170, 1184888), (185, 1088816), (272, 740555), (296, 680510), (340, 592444), (370, 544408), (592, 340255), (629, 320240), (680, 296222), (740, 272204), (1258, 160120), (1360, 148111), (1480, 136102), (2516, 80060), (2960, 68051), (3145, 64048), (4003, 50320), (5032, 40030), (6290, 32024), (8006, 25160), (10064, 20015), (12580, 16012)]