17985120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 57425760

約数和(自身を除く): 39440640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 421, 445, 480, 534, 712, 842, 890, 1068, 1263, 1335, 1424, 1684, 1780, 2105, 2136, 2526, 2670, 2848, 3368, 3560, 4210, 4272, 5052, 5340, 6315, 6736, 7120, 8420, 8544, 10104, 10680, 12630, 13472, 14240, 16840, 20208, 21360, 25260, 33680, 37469, 40416, 42720, 50520, 67360, 74938, 101040, 112407, 149876, 187345, 202080, 224814, 299752, 374690, 449628, 562035, 599504, 749380, 899256, 1124070, 1199008, 1498760, 1798512, 2248140, 2997520, 3597024, 4496280, 5995040, 8992560, 17985120]

約数ペア:

[(1, 17985120), (2, 8992560), (3, 5995040), (4, 4496280), (5, 3597024), (6, 2997520), (8, 2248140), (10, 1798512), (12, 1498760), (15, 1199008), (16, 1124070), (20, 899256), (24, 749380), (30, 599504), (32, 562035), (40, 449628), (48, 374690), (60, 299752), (80, 224814), (89, 202080), (96, 187345), (120, 149876), (160, 112407), (178, 101040), (240, 74938), (267, 67360), (356, 50520), (421, 42720), (445, 40416), (480, 37469), (534, 33680), (712, 25260), (842, 21360), (890, 20208), (1068, 16840), (1263, 14240), (1335, 13472), (1424, 12630), (1684, 10680), (1780, 10104), (2105, 8544), (2136, 8420), (2526, 7120), (2670, 6736), (2848, 6315), (3368, 5340), (3560, 5052), (4210, 4272)]