200060080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 551536128

約数和(自身を除く): 351476048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 43, 44, 55, 68, 80, 85, 86, 88, 110, 136, 170, 172, 176, 187, 215, 220, 272, 311, 340, 344, 374, 430, 440, 473, 622, 680, 688, 731, 748, 860, 880, 935, 946, 1244, 1360, 1462, 1496, 1555, 1720, 1870, 1892, 2365, 2488, 2924, 2992, 3110, 3421, 3440, 3655, 3740, 3784, 4730, 4976, 5287, 5848, 6220, 6842, 7310, 7480, 7568, 8041, 9460, 10574, 11696, 12440, 13373, 13684, 14620, 14960, 16082, 17105, 18920, 21148, 24880, 26435, 26746, 27368, 29240, 32164, 34210, 37840, 40205, 42296, 52870, 53492, 54736, 58157, 58480, 64328, 66865, 68420, 80410, 84592, 105740, 106984, 116314, 128656, 133730, 136840, 147103, 160820, 211480, 213968, 227341, 232628, 267460, 273680, 290785, 294206, 321640, 422960, 454682, 465256, 534920, 581570, 588412, 643280, 735515, 909364, 930512, 1069840, 1136705, 1163140, 1176824, 1471030, 1818728, 2273410, 2326280, 2353648, 2500751, 2942060, 3637456, 4546820, 4652560, 5001502, 5884120, 9093640, 10003004, 11768240, 12503755, 18187280, 20006008, 25007510, 40012016, 50015020, 100030040, 200060080]

約数ペア:

[(1, 200060080), (2, 100030040), (4, 50015020), (5, 40012016), (8, 25007510), (10, 20006008), (11, 18187280), (16, 12503755), (17, 11768240), (20, 10003004), (22, 9093640), (34, 5884120), (40, 5001502), (43, 4652560), (44, 4546820), (55, 3637456), (68, 2942060), (80, 2500751), (85, 2353648), (86, 2326280), (88, 2273410), (110, 1818728), (136, 1471030), (170, 1176824), (172, 1163140), (176, 1136705), (187, 1069840), (215, 930512), (220, 909364), (272, 735515), (311, 643280), (340, 588412), (344, 581570), (374, 534920), (430, 465256), (440, 454682), (473, 422960), (622, 321640), (680, 294206), (688, 290785), (731, 273680), (748, 267460), (860, 232628), (880, 227341), (935, 213968), (946, 211480), (1244, 160820), (1360, 147103), (1462, 136840), (1496, 133730), (1555, 128656), (1720, 116314), (1870, 106984), (1892, 105740), (2365, 84592), (2488, 80410), (2924, 68420), (2992, 66865), (3110, 64328), (3421, 58480), (3440, 58157), (3655, 54736), (3740, 53492), (3784, 52870), (4730, 42296), (4976, 40205), (5287, 37840), (5848, 34210), (6220, 32164), (6842, 29240), (7310, 27368), (7480, 26746), (7568, 26435), (8041, 24880), (9460, 21148), (10574, 18920), (11696, 17105), (12440, 16082), (13373, 14960), (13684, 14620)]