2166840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 7600320

約数和(自身を除く): 5433480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 463, 468, 520, 585, 780, 926, 936, 1170, 1389, 1560, 1852, 2315, 2340, 2778, 3704, 4167, 4630, 4680, 5556, 6019, 6945, 8334, 9260, 11112, 12038, 13890, 16668, 18057, 18520, 20835, 24076, 27780, 30095, 33336, 36114, 41670, 48152, 54171, 55560, 60190, 72228, 83340, 90285, 108342, 120380, 144456, 166680, 180570, 216684, 240760, 270855, 361140, 433368, 541710, 722280, 1083420, 2166840]

約数ペア:

[(1, 2166840), (2, 1083420), (3, 722280), (4, 541710), (5, 433368), (6, 361140), (8, 270855), (9, 240760), (10, 216684), (12, 180570), (13, 166680), (15, 144456), (18, 120380), (20, 108342), (24, 90285), (26, 83340), (30, 72228), (36, 60190), (39, 55560), (40, 54171), (45, 48152), (52, 41670), (60, 36114), (65, 33336), (72, 30095), (78, 27780), (90, 24076), (104, 20835), (117, 18520), (120, 18057), (130, 16668), (156, 13890), (180, 12038), (195, 11112), (234, 9260), (260, 8334), (312, 6945), (360, 6019), (390, 5556), (463, 4680), (468, 4630), (520, 4167), (585, 3704), (780, 2778), (926, 2340), (936, 2315), (1170, 1852), (1389, 1560)]