2130175280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:379

約数の個数: 160

約数和(自身を含む): 5315016960

約数和(自身を除く): 3184841680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 131, 145, 163, 172, 215, 232, 262, 290, 326, 344, 430, 464, 524, 580, 652, 655, 688, 815, 860, 1048, 1160, 1247, 1304, 1310, 1630, 1720, 2096, 2320, 2494, 2608, 2620, 3260, 3440, 3799, 4727, 4988, 5240, 5633, 6235, 6520, 7009, 7598, 9454, 9976, 10480, 11266, 12470, 13040, 14018, 15196, 18908, 18995, 19952, 21353, 22532, 23635, 24940, 28036, 28165, 30392, 35045, 37816, 37990, 42706, 45064, 47270, 49880, 56072, 56330, 60784, 70090, 75632, 75980, 85412, 90128, 94540, 99760, 106765, 112144, 112660, 140180, 151960, 163357, 170824, 189080, 203261, 213530, 225320, 280360, 303920, 326714, 341648, 378160, 406522, 427060, 450640, 560720, 619237, 653428, 813044, 816785, 854120, 918179, 1016305, 1238474, 1306856, 1626088, 1633570, 1708240, 1836358, 2032610, 2476948, 2613712, 3096185, 3252176, 3267140, 3672716, 4065220, 4590895, 4953896, 6192370, 6534280, 7345432, 8130440, 9181790, 9907792, 12384740, 13068560, 14690864, 16260880, 18363580, 24769480, 26627191, 36727160, 49538960, 53254382, 73454320, 106508764, 133135955, 213017528, 266271910, 426035056, 532543820, 1065087640, 2130175280]

約数ペア:

[(1, 2130175280), (2, 1065087640), (4, 532543820), (5, 426035056), (8, 266271910), (10, 213017528), (16, 133135955), (20, 106508764), (29, 73454320), (40, 53254382), (43, 49538960), (58, 36727160), (80, 26627191), (86, 24769480), (116, 18363580), (131, 16260880), (145, 14690864), (163, 13068560), (172, 12384740), (215, 9907792), (232, 9181790), (262, 8130440), (290, 7345432), (326, 6534280), (344, 6192370), (430, 4953896), (464, 4590895), (524, 4065220), (580, 3672716), (652, 3267140), (655, 3252176), (688, 3096185), (815, 2613712), (860, 2476948), (1048, 2032610), (1160, 1836358), (1247, 1708240), (1304, 1633570), (1310, 1626088), (1630, 1306856), (1720, 1238474), (2096, 1016305), (2320, 918179), (2494, 854120), (2608, 816785), (2620, 813044), (3260, 653428), (3440, 619237), (3799, 560720), (4727, 450640), (4988, 427060), (5240, 406522), (5633, 378160), (6235, 341648), (6520, 326714), (7009, 303920), (7598, 280360), (9454, 225320), (9976, 213530), (10480, 203261), (11266, 189080), (12470, 170824), (13040, 163357), (14018, 151960), (15196, 140180), (18908, 112660), (18995, 112144), (19952, 106765), (21353, 99760), (22532, 94540), (23635, 90128), (24940, 85412), (28036, 75980), (28165, 75632), (30392, 70090), (35045, 60784), (37816, 56330), (37990, 56072), (42706, 49880), (45064, 47270)]