201353520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 648172800

約数和(自身を除く): 446819280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 109, 120, 129, 172, 179, 215, 218, 240, 258, 327, 344, 358, 430, 436, 516, 537, 545, 645, 654, 688, 716, 860, 872, 895, 1032, 1074, 1090, 1290, 1308, 1432, 1635, 1720, 1744, 1790, 2064, 2148, 2180, 2580, 2616, 2685, 2864, 3270, 3440, 3580, 4296, 4360, 4687, 5160, 5232, 5370, 6540, 7160, 7697, 8592, 8720, 9374, 10320, 10740, 13080, 14061, 14320, 15394, 18748, 19511, 21480, 23091, 23435, 26160, 28122, 30788, 37496, 38485, 39022, 42960, 46182, 46870, 56244, 58533, 61576, 70305, 74992, 76970, 78044, 92364, 93740, 97555, 112488, 115455, 117066, 123152, 140610, 153940, 156088, 184728, 187480, 195110, 224976, 230910, 234132, 281220, 292665, 307880, 312176, 369456, 374960, 390220, 461820, 468264, 562440, 585330, 615760, 780440, 838973, 923640, 936528, 1124880, 1170660, 1560880, 1677946, 1847280, 2341320, 2516919, 3355892, 4194865, 4682640, 5033838, 6711784, 8389730, 10067676, 12584595, 13423568, 16779460, 20135352, 25169190, 33558920, 40270704, 50338380, 67117840, 100676760, 201353520]

約数ペア:

[(1, 201353520), (2, 100676760), (3, 67117840), (4, 50338380), (5, 40270704), (6, 33558920), (8, 25169190), (10, 20135352), (12, 16779460), (15, 13423568), (16, 12584595), (20, 10067676), (24, 8389730), (30, 6711784), (40, 5033838), (43, 4682640), (48, 4194865), (60, 3355892), (80, 2516919), (86, 2341320), (109, 1847280), (120, 1677946), (129, 1560880), (172, 1170660), (179, 1124880), (215, 936528), (218, 923640), (240, 838973), (258, 780440), (327, 615760), (344, 585330), (358, 562440), (430, 468264), (436, 461820), (516, 390220), (537, 374960), (545, 369456), (645, 312176), (654, 307880), (688, 292665), (716, 281220), (860, 234132), (872, 230910), (895, 224976), (1032, 195110), (1074, 187480), (1090, 184728), (1290, 156088), (1308, 153940), (1432, 140610), (1635, 123152), (1720, 117066), (1744, 115455), (1790, 112488), (2064, 97555), (2148, 93740), (2180, 92364), (2580, 78044), (2616, 76970), (2685, 74992), (2864, 70305), (3270, 61576), (3440, 58533), (3580, 56244), (4296, 46870), (4360, 46182), (4687, 42960), (5160, 39022), (5232, 38485), (5370, 37496), (6540, 30788), (7160, 28122), (7697, 26160), (8592, 23435), (8720, 23091), (9374, 21480), (10320, 19511), (10740, 18748), (13080, 15394), (14061, 14320)]