1994641740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40591}}^1$

素因数の和:40629

約数の個数: 192

約数和(自身を含む): 7637790720

約数和(自身を除く): 5643148980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5460, 7020, 8190, 9828, 12285, 16380, 24570, 40591, 49140, 81182, 121773, 162364, 202955, 243546, 284137, 365319, 405910, 487092, 527683, 568274, 608865, 730638, 811820, 852411, 1055366, 1095957, 1136548, 1217730, 1420685, 1461276, 1583049, 1704822, 1826595, 2110732, 2191914, 2435460, 2557233, 2638415, 2841370, 3166098, 3409644, 3653190, 3693781, 4262055, 4383828, 4749147, 5114466, 5276830, 5479785, 5682740, 6332196, 7306380, 7387562, 7671699, 7915245, 8524110, 9498294, 10228932, 10553660, 10959570, 11081343, 12786165, 14247441, 14775124, 15343398, 15830490, 17048220, 18468905, 18996588, 21919140, 22162686, 23745735, 25572330, 28494882, 30686796, 31660980, 33244029, 36937810, 38358495, 44325372, 47491470, 51144660, 55406715, 56989764, 66488058, 71237205, 73875620, 76716990, 94982940, 99732087, 110813430, 132976116, 142474410, 153433980, 166220145, 199464174, 221626860, 284948820, 332440290, 398928348, 498660435, 664880580, 997320870, 1994641740]

約数ペア:

[(1, 1994641740), (2, 997320870), (3, 664880580), (4, 498660435), (5, 398928348), (6, 332440290), (7, 284948820), (9, 221626860), (10, 199464174), (12, 166220145), (13, 153433980), (14, 142474410), (15, 132976116), (18, 110813430), (20, 99732087), (21, 94982940), (26, 76716990), (27, 73875620), (28, 71237205), (30, 66488058), (35, 56989764), (36, 55406715), (39, 51144660), (42, 47491470), (45, 44325372), (52, 38358495), (54, 36937810), (60, 33244029), (63, 31660980), (65, 30686796), (70, 28494882), (78, 25572330), (84, 23745735), (90, 22162686), (91, 21919140), (105, 18996588), (108, 18468905), (117, 17048220), (126, 15830490), (130, 15343398), (135, 14775124), (140, 14247441), (156, 12786165), (180, 11081343), (182, 10959570), (189, 10553660), (195, 10228932), (210, 9498294), (234, 8524110), (252, 7915245), (260, 7671699), (270, 7387562), (273, 7306380), (315, 6332196), (351, 5682740), (364, 5479785), (378, 5276830), (390, 5114466), (420, 4749147), (455, 4383828), (468, 4262055), (540, 3693781), (546, 3653190), (585, 3409644), (630, 3166098), (702, 2841370), (756, 2638415), (780, 2557233), (819, 2435460), (910, 2191914), (945, 2110732), (1092, 1826595), (1170, 1704822), (1260, 1583049), (1365, 1461276), (1404, 1420685), (1638, 1217730), (1755, 1136548), (1820, 1095957), (1890, 1055366), (2340, 852411), (2457, 811820), (2730, 730638), (3276, 608865), (3510, 568274), (3780, 527683), (4095, 487092), (4914, 405910), (5460, 365319), (7020, 284137), (8190, 243546), (9828, 202955), (12285, 162364), (16380, 121773), (24570, 81182), (40591, 49140)]