20157304530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1\times {\mathrm{1543}}^1$

素因数の和:2872

約数の個数: 128

約数和(自身を含む): 54555918336

約数和(自身を除く): 34398613806

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1277, 1543, 1705, 2046, 2554, 3086, 3410, 3831, 4629, 5115, 6385, 7662, 7715, 9258, 10230, 12770, 14047, 15430, 16973, 19155, 23145, 28094, 33946, 38310, 39587, 42141, 46290, 47833, 50919, 70235, 79174, 84282, 84865, 95666, 101838, 118761, 140470, 143499, 169730, 197935, 210705, 237522, 239165, 254595, 286998, 395870, 421410, 435457, 478330, 509190, 526163, 593805, 717495, 870914, 1052326, 1187610, 1306371, 1434990, 1578489, 1970411, 2177285, 2612742, 2630815, 3156978, 3940822, 4354570, 5261630, 5911233, 6531855, 7892445, 9852055, 11822466, 13063710, 15784890, 19704110, 21674521, 29556165, 43349042, 59112330, 61082741, 65023563, 108372605, 122165482, 130047126, 183248223, 216745210, 305413705, 325117815, 366496446, 610827410, 650235630, 671910151, 916241115, 1343820302, 1832482230, 2015730453, 3359550755, 4031460906, 6719101510, 10078652265, 20157304530]

約数ペア:

[(1, 20157304530), (2, 10078652265), (3, 6719101510), (5, 4031460906), (6, 3359550755), (10, 2015730453), (11, 1832482230), (15, 1343820302), (22, 916241115), (30, 671910151), (31, 650235630), (33, 610827410), (55, 366496446), (62, 325117815), (66, 305413705), (93, 216745210), (110, 183248223), (155, 130047126), (165, 122165482), (186, 108372605), (310, 65023563), (330, 61082741), (341, 59112330), (465, 43349042), (682, 29556165), (930, 21674521), (1023, 19704110), (1277, 15784890), (1543, 13063710), (1705, 11822466), (2046, 9852055), (2554, 7892445), (3086, 6531855), (3410, 5911233), (3831, 5261630), (4629, 4354570), (5115, 3940822), (6385, 3156978), (7662, 2630815), (7715, 2612742), (9258, 2177285), (10230, 1970411), (12770, 1578489), (14047, 1434990), (15430, 1306371), (16973, 1187610), (19155, 1052326), (23145, 870914), (28094, 717495), (33946, 593805), (38310, 526163), (39587, 509190), (42141, 478330), (46290, 435457), (47833, 421410), (50919, 395870), (70235, 286998), (79174, 254595), (84282, 239165), (84865, 237522), (95666, 210705), (101838, 197935), (118761, 169730), (140470, 143499)]