220423020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6971}}^1$

素因数の和:7031

約数の個数: 96

約数和(自身を含む): 674666496

約数和(自身を除く): 454243476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2635, 3162, 5270, 6324, 6971, 7905, 10540, 13942, 15810, 20913, 27884, 31620, 34855, 41826, 69710, 83652, 104565, 118507, 139420, 209130, 216101, 237014, 355521, 418260, 432202, 474028, 592535, 648303, 711042, 864404, 1080505, 1185070, 1296606, 1422084, 1777605, 2161010, 2370140, 2593212, 3241515, 3555210, 3673717, 4322020, 6483030, 7110420, 7347434, 11021151, 12966060, 14694868, 18368585, 22042302, 36737170, 44084604, 55105755, 73474340, 110211510, 220423020]

約数ペア:

[(1, 220423020), (2, 110211510), (3, 73474340), (4, 55105755), (5, 44084604), (6, 36737170), (10, 22042302), (12, 18368585), (15, 14694868), (17, 12966060), (20, 11021151), (30, 7347434), (31, 7110420), (34, 6483030), (51, 4322020), (60, 3673717), (62, 3555210), (68, 3241515), (85, 2593212), (93, 2370140), (102, 2161010), (124, 1777605), (155, 1422084), (170, 1296606), (186, 1185070), (204, 1080505), (255, 864404), (310, 711042), (340, 648303), (372, 592535), (465, 474028), (510, 432202), (527, 418260), (620, 355521), (930, 237014), (1020, 216101), (1054, 209130), (1581, 139420), (1860, 118507), (2108, 104565), (2635, 83652), (3162, 69710), (5270, 41826), (6324, 34855), (6971, 31620), (7905, 27884), (10540, 20913), (13942, 15810)]