21679800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1613

約数の個数: 96

約数和(自身を含む): 70174080

約数和(自身を除く): 48494280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 138, 150, 184, 200, 230, 276, 300, 345, 460, 552, 575, 600, 690, 920, 1150, 1380, 1571, 1725, 2300, 2760, 3142, 3450, 4600, 4713, 6284, 6900, 7855, 9426, 12568, 13800, 15710, 18852, 23565, 31420, 36133, 37704, 39275, 47130, 62840, 72266, 78550, 94260, 108399, 117825, 144532, 157100, 180665, 188520, 216798, 235650, 289064, 314200, 361330, 433596, 471300, 541995, 722660, 867192, 903325, 942600, 1083990, 1445320, 1806650, 2167980, 2709975, 3613300, 4335960, 5419950, 7226600, 10839900, 21679800]

約数ペア:

[(1, 21679800), (2, 10839900), (3, 7226600), (4, 5419950), (5, 4335960), (6, 3613300), (8, 2709975), (10, 2167980), (12, 1806650), (15, 1445320), (20, 1083990), (23, 942600), (24, 903325), (25, 867192), (30, 722660), (40, 541995), (46, 471300), (50, 433596), (60, 361330), (69, 314200), (75, 289064), (92, 235650), (100, 216798), (115, 188520), (120, 180665), (138, 157100), (150, 144532), (184, 117825), (200, 108399), (230, 94260), (276, 78550), (300, 72266), (345, 62840), (460, 47130), (552, 39275), (575, 37704), (600, 36133), (690, 31420), (920, 23565), (1150, 18852), (1380, 15710), (1571, 13800), (1725, 12568), (2300, 9426), (2760, 7855), (3142, 6900), (3450, 6284), (4600, 4713)]