38239920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:499

約数の個数: 120

約数和(自身を含む): 129585456

約数和(自身を除く): 91345536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 173, 180, 240, 307, 346, 360, 519, 614, 692, 720, 865, 921, 1038, 1228, 1384, 1535, 1557, 1730, 1842, 2076, 2456, 2595, 2763, 2768, 3070, 3114, 3460, 3684, 4152, 4605, 4912, 5190, 5526, 6140, 6228, 6920, 7368, 7785, 8304, 9210, 10380, 11052, 12280, 12456, 13815, 13840, 14736, 15570, 18420, 20760, 22104, 24560, 24912, 27630, 31140, 36840, 41520, 44208, 53111, 55260, 62280, 73680, 106222, 110520, 124560, 159333, 212444, 221040, 265555, 318666, 424888, 477999, 531110, 637332, 796665, 849776, 955998, 1062220, 1274664, 1593330, 1911996, 2124440, 2389995, 2549328, 3186660, 3823992, 4248880, 4779990, 6373320, 7647984, 9559980, 12746640, 19119960, 38239920]

約数ペア:

[(1, 38239920), (2, 19119960), (3, 12746640), (4, 9559980), (5, 7647984), (6, 6373320), (8, 4779990), (9, 4248880), (10, 3823992), (12, 3186660), (15, 2549328), (16, 2389995), (18, 2124440), (20, 1911996), (24, 1593330), (30, 1274664), (36, 1062220), (40, 955998), (45, 849776), (48, 796665), (60, 637332), (72, 531110), (80, 477999), (90, 424888), (120, 318666), (144, 265555), (173, 221040), (180, 212444), (240, 159333), (307, 124560), (346, 110520), (360, 106222), (519, 73680), (614, 62280), (692, 55260), (720, 53111), (865, 44208), (921, 41520), (1038, 36840), (1228, 31140), (1384, 27630), (1535, 24912), (1557, 24560), (1730, 22104), (1842, 20760), (2076, 18420), (2456, 15570), (2595, 14736), (2763, 13840), (2768, 13815), (3070, 12456), (3114, 12280), (3460, 11052), (3684, 10380), (4152, 9210), (4605, 8304), (4912, 7785), (5190, 7368), (5526, 6920), (6140, 6228)]