207345840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66457}}^1$

素因数の和:66486

約数の個数: 80

約数和(自身を含む): 692226528

約数和(自身を除く): 484880688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 66457, 132914, 199371, 265828, 332285, 398742, 531656, 664570, 797484, 863941, 996855, 1063312, 1329140, 1594968, 1727882, 1993710, 2591823, 2658280, 3189936, 3455764, 3987420, 4319705, 5183646, 5316560, 6911528, 7974840, 8639410, 10367292, 12959115, 13823056, 15949680, 17278820, 20734584, 25918230, 34557640, 41469168, 51836460, 69115280, 103672920, 207345840]

約数ペア:

[(1, 207345840), (2, 103672920), (3, 69115280), (4, 51836460), (5, 41469168), (6, 34557640), (8, 25918230), (10, 20734584), (12, 17278820), (13, 15949680), (15, 13823056), (16, 12959115), (20, 10367292), (24, 8639410), (26, 7974840), (30, 6911528), (39, 5316560), (40, 5183646), (48, 4319705), (52, 3987420), (60, 3455764), (65, 3189936), (78, 2658280), (80, 2591823), (104, 1993710), (120, 1727882), (130, 1594968), (156, 1329140), (195, 1063312), (208, 996855), (240, 863941), (260, 797484), (312, 664570), (390, 531656), (520, 398742), (624, 332285), (780, 265828), (1040, 199371), (1560, 132914), (3120, 66457)]