189965880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40591}}^1$

素因数の和:40621

約数の個数: 96

約数和(自身を含む): 664896960

約数和(自身を除く): 474931080

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, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 40591, 81182, 121773, 162364, 202955, 243546, 324728, 365319, 405910, 487092, 527683, 608865, 730638, 811820, 974184, 1055366, 1217730, 1461276, 1583049, 1623640, 1826595, 2110732, 2435460, 2638415, 2922552, 3166098, 3653190, 4221464, 4749147, 4870920, 5276830, 6332196, 7306380, 7915245, 9498294, 10553660, 12664392, 14612760, 15830490, 18996588, 21107320, 23745735, 31660980, 37993176, 47491470, 63321960, 94982940, 189965880]

約数ペア:

[(1, 189965880), (2, 94982940), (3, 63321960), (4, 47491470), (5, 37993176), (6, 31660980), (8, 23745735), (9, 21107320), (10, 18996588), (12, 15830490), (13, 14612760), (15, 12664392), (18, 10553660), (20, 9498294), (24, 7915245), (26, 7306380), (30, 6332196), (36, 5276830), (39, 4870920), (40, 4749147), (45, 4221464), (52, 3653190), (60, 3166098), (65, 2922552), (72, 2638415), (78, 2435460), (90, 2110732), (104, 1826595), (117, 1623640), (120, 1583049), (130, 1461276), (156, 1217730), (180, 1055366), (195, 974184), (234, 811820), (260, 730638), (312, 608865), (360, 527683), (390, 487092), (468, 405910), (520, 365319), (585, 324728), (780, 243546), (936, 202955), (1170, 162364), (1560, 121773), (2340, 81182), (4680, 40591)]