212149680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12109}}^1$

素因数の和:12198

約数の個数: 80

約数和(自身を含む): 666728160

約数和(自身を除く): 454578480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 12109, 17520, 24218, 36327, 48436, 60545, 72654, 96872, 121090, 145308, 181635, 193744, 242180, 290616, 363270, 484360, 581232, 726540, 883957, 968720, 1453080, 1767914, 2651871, 2906160, 3535828, 4419785, 5303742, 7071656, 8839570, 10607484, 13259355, 14143312, 17679140, 21214968, 26518710, 35358280, 42429936, 53037420, 70716560, 106074840, 212149680]

約数ペア:

[(1, 212149680), (2, 106074840), (3, 70716560), (4, 53037420), (5, 42429936), (6, 35358280), (8, 26518710), (10, 21214968), (12, 17679140), (15, 14143312), (16, 13259355), (20, 10607484), (24, 8839570), (30, 7071656), (40, 5303742), (48, 4419785), (60, 3535828), (73, 2906160), (80, 2651871), (120, 1767914), (146, 1453080), (219, 968720), (240, 883957), (292, 726540), (365, 581232), (438, 484360), (584, 363270), (730, 290616), (876, 242180), (1095, 193744), (1168, 181635), (1460, 145308), (1752, 121090), (2190, 96872), (2920, 72654), (3504, 60545), (4380, 48436), (5840, 36327), (8760, 24218), (12109, 17520)]