219128520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7393}}^1$

素因数の和:7439

約数の個数: 128

約数和(自身を含む): 745315200

約数和(自身を除く): 526186680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7393, 7410, 9880, 14786, 14820, 22179, 29572, 29640, 36965, 44358, 59144, 73930, 88716, 96109, 110895, 140467, 147860, 177432, 192218, 221790, 280934, 288327, 295720, 384436, 421401, 443580, 480545, 561868, 576654, 702335, 768872, 842802, 887160, 961090, 1123736, 1153308, 1404670, 1441635, 1685604, 1826071, 1922180, 2107005, 2306616, 2809340, 2883270, 3371208, 3652142, 3844360, 4214010, 5478213, 5618680, 5766540, 7304284, 8428020, 9130355, 10956426, 11533080, 14608568, 16856040, 18260710, 21912852, 27391065, 36521420, 43825704, 54782130, 73042840, 109564260, 219128520]

約数ペア:

[(1, 219128520), (2, 109564260), (3, 73042840), (4, 54782130), (5, 43825704), (6, 36521420), (8, 27391065), (10, 21912852), (12, 18260710), (13, 16856040), (15, 14608568), (19, 11533080), (20, 10956426), (24, 9130355), (26, 8428020), (30, 7304284), (38, 5766540), (39, 5618680), (40, 5478213), (52, 4214010), (57, 3844360), (60, 3652142), (65, 3371208), (76, 2883270), (78, 2809340), (95, 2306616), (104, 2107005), (114, 1922180), (120, 1826071), (130, 1685604), (152, 1441635), (156, 1404670), (190, 1153308), (195, 1123736), (228, 961090), (247, 887160), (260, 842802), (285, 768872), (312, 702335), (380, 576654), (390, 561868), (456, 480545), (494, 443580), (520, 421401), (570, 384436), (741, 295720), (760, 288327), (780, 280934), (988, 221790), (1140, 192218), (1235, 177432), (1482, 147860), (1560, 140467), (1976, 110895), (2280, 96109), (2470, 88716), (2964, 73930), (3705, 59144), (4940, 44358), (5928, 36965), (7393, 29640), (7410, 29572), (9880, 22179), (14786, 14820)]