212660520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{9791}}^1$

素因数の和:9986

約数の個数: 64

約数和(自身を含む): 641571840

約数和(自身を除く): 428911320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 3620, 4344, 5430, 7240, 9791, 10860, 19582, 21720, 29373, 39164, 48955, 58746, 78328, 97910, 117492, 146865, 195820, 234984, 293730, 391640, 587460, 1174920, 1772171, 3544342, 5316513, 7088684, 8860855, 10633026, 14177368, 17721710, 21266052, 26582565, 35443420, 42532104, 53165130, 70886840, 106330260, 212660520]

約数ペア:

[(1, 212660520), (2, 106330260), (3, 70886840), (4, 53165130), (5, 42532104), (6, 35443420), (8, 26582565), (10, 21266052), (12, 17721710), (15, 14177368), (20, 10633026), (24, 8860855), (30, 7088684), (40, 5316513), (60, 3544342), (120, 1772171), (181, 1174920), (362, 587460), (543, 391640), (724, 293730), (905, 234984), (1086, 195820), (1448, 146865), (1810, 117492), (2172, 97910), (2715, 78328), (3620, 58746), (4344, 48955), (5430, 39164), (7240, 29373), (9791, 21720), (10860, 19582)]