207801240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 650246400

約数和(自身を除く): 442445160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 211, 232, 283, 290, 348, 422, 435, 566, 580, 633, 696, 844, 849, 870, 1055, 1132, 1160, 1266, 1415, 1688, 1698, 1740, 2110, 2264, 2532, 2830, 3165, 3396, 3480, 4220, 4245, 5064, 5660, 6119, 6330, 6792, 8207, 8440, 8490, 11320, 12238, 12660, 16414, 16980, 18357, 24476, 24621, 25320, 30595, 32828, 33960, 36714, 41035, 48952, 49242, 59713, 61190, 65656, 73428, 82070, 91785, 98484, 119426, 122380, 123105, 146856, 164140, 179139, 183570, 196968, 238852, 244760, 246210, 298565, 328280, 358278, 367140, 477704, 492420, 597130, 716556, 734280, 895695, 984840, 1194260, 1433112, 1731677, 1791390, 2388520, 3463354, 3582780, 5195031, 6926708, 7165560, 8658385, 10390062, 13853416, 17316770, 20780124, 25975155, 34633540, 41560248, 51950310, 69267080, 103900620, 207801240]

約数ペア:

[(1, 207801240), (2, 103900620), (3, 69267080), (4, 51950310), (5, 41560248), (6, 34633540), (8, 25975155), (10, 20780124), (12, 17316770), (15, 13853416), (20, 10390062), (24, 8658385), (29, 7165560), (30, 6926708), (40, 5195031), (58, 3582780), (60, 3463354), (87, 2388520), (116, 1791390), (120, 1731677), (145, 1433112), (174, 1194260), (211, 984840), (232, 895695), (283, 734280), (290, 716556), (348, 597130), (422, 492420), (435, 477704), (566, 367140), (580, 358278), (633, 328280), (696, 298565), (844, 246210), (849, 244760), (870, 238852), (1055, 196968), (1132, 183570), (1160, 179139), (1266, 164140), (1415, 146856), (1688, 123105), (1698, 122380), (1740, 119426), (2110, 98484), (2264, 91785), (2532, 82070), (2830, 73428), (3165, 65656), (3396, 61190), (3480, 59713), (4220, 49242), (4245, 48952), (5064, 41035), (5660, 36714), (6119, 33960), (6330, 32828), (6792, 30595), (8207, 25320), (8440, 24621), (8490, 24476), (11320, 18357), (12238, 16980), (12660, 16414)]