207379980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8171}}^1$

素因数の和:8236

約数の個数: 96

約数和(自身を含む): 658990080

約数和(自身を除く): 451610100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 4230, 5076, 6345, 8171, 8460, 12690, 16342, 24513, 25380, 32684, 40855, 49026, 73539, 81710, 98052, 122565, 147078, 163420, 220617, 245130, 294156, 367695, 384037, 441234, 490260, 735390, 768074, 882468, 1103085, 1152111, 1470780, 1536148, 1920185, 2206170, 2304222, 3456333, 3840370, 4412340, 4608444, 5760555, 6912666, 7680740, 10368999, 11521110, 13825332, 17281665, 20737998, 23042220, 34563330, 41475996, 51844995, 69126660, 103689990, 207379980]

約数ペア:

[(1, 207379980), (2, 103689990), (3, 69126660), (4, 51844995), (5, 41475996), (6, 34563330), (9, 23042220), (10, 20737998), (12, 17281665), (15, 13825332), (18, 11521110), (20, 10368999), (27, 7680740), (30, 6912666), (36, 5760555), (45, 4608444), (47, 4412340), (54, 3840370), (60, 3456333), (90, 2304222), (94, 2206170), (108, 1920185), (135, 1536148), (141, 1470780), (180, 1152111), (188, 1103085), (235, 882468), (270, 768074), (282, 735390), (423, 490260), (470, 441234), (540, 384037), (564, 367695), (705, 294156), (846, 245130), (940, 220617), (1269, 163420), (1410, 147078), (1692, 122565), (2115, 98052), (2538, 81710), (2820, 73539), (4230, 49026), (5076, 40855), (6345, 32684), (8171, 25380), (8460, 24513), (12690, 16342)]