15511960920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1\times {\mathrm{1601}}^1$

素因数の和:2185

約数の個数: 128

約数和(自身を含む): 46894256640

約数和(自身を除く): 31382295720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 307, 526, 614, 789, 921, 1052, 1228, 1315, 1535, 1578, 1601, 1842, 2104, 2456, 2630, 3070, 3156, 3202, 3684, 3945, 4605, 4803, 5260, 6140, 6312, 6404, 7368, 7890, 8005, 9210, 9606, 10520, 12280, 12808, 15780, 16010, 18420, 19212, 24015, 31560, 32020, 36840, 38424, 48030, 64040, 80741, 96060, 161482, 192120, 242223, 322964, 403705, 421063, 484446, 491507, 645928, 807410, 842126, 968892, 983014, 1211115, 1263189, 1474521, 1614820, 1684252, 1937784, 1966028, 2105315, 2422230, 2457535, 2526378, 2949042, 3229640, 3368504, 3932056, 4210630, 4844460, 4915070, 5052756, 5898084, 6315945, 7372605, 8421260, 9688920, 9830140, 10105512, 11796168, 12631890, 14745210, 16842520, 19660280, 25263780, 29490420, 50527560, 58980840, 129266341, 258532682, 387799023, 517065364, 646331705, 775598046, 1034130728, 1292663410, 1551196092, 1938995115, 2585326820, 3102392184, 3877990230, 5170653640, 7755980460, 15511960920]

約数ペア:

[(1, 15511960920), (2, 7755980460), (3, 5170653640), (4, 3877990230), (5, 3102392184), (6, 2585326820), (8, 1938995115), (10, 1551196092), (12, 1292663410), (15, 1034130728), (20, 775598046), (24, 646331705), (30, 517065364), (40, 387799023), (60, 258532682), (120, 129266341), (263, 58980840), (307, 50527560), (526, 29490420), (614, 25263780), (789, 19660280), (921, 16842520), (1052, 14745210), (1228, 12631890), (1315, 11796168), (1535, 10105512), (1578, 9830140), (1601, 9688920), (1842, 8421260), (2104, 7372605), (2456, 6315945), (2630, 5898084), (3070, 5052756), (3156, 4915070), (3202, 4844460), (3684, 4210630), (3945, 3932056), (4605, 3368504), (4803, 3229640), (5260, 2949042), (6140, 2526378), (6312, 2457535), (6404, 2422230), (7368, 2105315), (7890, 1966028), (8005, 1937784), (9210, 1684252), (9606, 1614820), (10520, 1474521), (12280, 1263189), (12808, 1211115), (15780, 983014), (16010, 968892), (18420, 842126), (19212, 807410), (24015, 645928), (31560, 491507), (32020, 484446), (36840, 421063), (38424, 403705), (48030, 322964), (64040, 242223), (80741, 192120), (96060, 161482)]