1888892520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3037}}^1$

素因数の和:3195

約数の個数: 128

約数和(自身を含む): 5827127040

約数和(自身を除く): 3938234520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 73, 120, 142, 146, 213, 219, 284, 292, 355, 365, 426, 438, 568, 584, 710, 730, 852, 876, 1065, 1095, 1420, 1460, 1704, 1752, 2130, 2190, 2840, 2920, 3037, 4260, 4380, 5183, 6074, 8520, 8760, 9111, 10366, 12148, 15185, 15549, 18222, 20732, 24296, 25915, 30370, 31098, 36444, 41464, 45555, 51830, 60740, 62196, 72888, 77745, 91110, 103660, 121480, 124392, 155490, 182220, 207320, 215627, 221701, 310980, 364440, 431254, 443402, 621960, 646881, 665103, 862508, 886804, 1078135, 1108505, 1293762, 1330206, 1725016, 1773608, 2156270, 2217010, 2587524, 2660412, 3234405, 3325515, 4312540, 4434020, 5175048, 5320824, 6468810, 6651030, 8625080, 8868040, 12937620, 13302060, 15740771, 25875240, 26604120, 31481542, 47222313, 62963084, 78703855, 94444626, 125926168, 157407710, 188889252, 236111565, 314815420, 377778504, 472223130, 629630840, 944446260, 1888892520]

約数ペア:

[(1, 1888892520), (2, 944446260), (3, 629630840), (4, 472223130), (5, 377778504), (6, 314815420), (8, 236111565), (10, 188889252), (12, 157407710), (15, 125926168), (20, 94444626), (24, 78703855), (30, 62963084), (40, 47222313), (60, 31481542), (71, 26604120), (73, 25875240), (120, 15740771), (142, 13302060), (146, 12937620), (213, 8868040), (219, 8625080), (284, 6651030), (292, 6468810), (355, 5320824), (365, 5175048), (426, 4434020), (438, 4312540), (568, 3325515), (584, 3234405), (710, 2660412), (730, 2587524), (852, 2217010), (876, 2156270), (1065, 1773608), (1095, 1725016), (1420, 1330206), (1460, 1293762), (1704, 1108505), (1752, 1078135), (2130, 886804), (2190, 862508), (2840, 665103), (2920, 646881), (3037, 621960), (4260, 443402), (4380, 431254), (5183, 364440), (6074, 310980), (8520, 221701), (8760, 215627), (9111, 207320), (10366, 182220), (12148, 155490), (15185, 124392), (15549, 121480), (18222, 103660), (20732, 91110), (24296, 77745), (25915, 72888), (30370, 62196), (31098, 60740), (36444, 51830), (41464, 45555)]