202108920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7621}}^1$

素因数の和:7665

約数の個数: 128

約数和(自身を含む): 691467840

約数和(自身を除く): 489358920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 7621, 8840, 13260, 15242, 22863, 26520, 30484, 38105, 45726, 60968, 76210, 91452, 99073, 114315, 129557, 152420, 182904, 198146, 228630, 259114, 297219, 304840, 388671, 396292, 457260, 495365, 518228, 594438, 647785, 777342, 792584, 914520, 990730, 1036456, 1188876, 1295570, 1486095, 1554684, 1684241, 1943355, 1981460, 2377752, 2591140, 2972190, 3109368, 3368482, 3886710, 3962920, 5052723, 5182280, 5944380, 6736964, 7773420, 8421205, 10105446, 11888760, 13473928, 15546840, 16842410, 20210892, 25263615, 33684820, 40421784, 50527230, 67369640, 101054460, 202108920]

約数ペア:

[(1, 202108920), (2, 101054460), (3, 67369640), (4, 50527230), (5, 40421784), (6, 33684820), (8, 25263615), (10, 20210892), (12, 16842410), (13, 15546840), (15, 13473928), (17, 11888760), (20, 10105446), (24, 8421205), (26, 7773420), (30, 6736964), (34, 5944380), (39, 5182280), (40, 5052723), (51, 3962920), (52, 3886710), (60, 3368482), (65, 3109368), (68, 2972190), (78, 2591140), (85, 2377752), (102, 1981460), (104, 1943355), (120, 1684241), (130, 1554684), (136, 1486095), (156, 1295570), (170, 1188876), (195, 1036456), (204, 990730), (221, 914520), (255, 792584), (260, 777342), (312, 647785), (340, 594438), (390, 518228), (408, 495365), (442, 457260), (510, 396292), (520, 388671), (663, 304840), (680, 297219), (780, 259114), (884, 228630), (1020, 198146), (1105, 182904), (1326, 152420), (1560, 129557), (1768, 114315), (2040, 99073), (2210, 91452), (2652, 76210), (3315, 60968), (4420, 45726), (5304, 38105), (6630, 30484), (7621, 26520), (8840, 22863), (13260, 15242)]