2912608720120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2711}}^1\times {\mathrm{4973}}^1$

素因数の和:8197

約数の個数: 128

約数和(自身を含む): 7167774343680

約数和(自身を除く): 4255165623560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 491, 982, 1964, 2455, 2711, 3928, 4910, 4973, 5401, 5422, 9820, 9946, 10802, 10844, 13555, 19640, 19892, 21604, 21688, 24865, 27005, 27110, 29821, 39784, 43208, 49730, 54010, 54220, 54703, 59642, 99460, 108020, 108440, 109406, 119284, 149105, 198920, 216040, 218812, 238568, 273515, 298210, 437624, 547030, 596420, 1094060, 1192840, 1331101, 2188120, 2441743, 2662202, 4883486, 5324404, 6655505, 9766972, 10648808, 12208715, 13311010, 13481803, 14642111, 19533944, 24417430, 26622020, 26859173, 26963606, 29284222, 48834860, 53244040, 53718346, 53927212, 58568444, 67409015, 73210555, 97669720, 107436692, 107854424, 117136888, 134295865, 134818030, 146421110, 148299833, 214873384, 268591730, 269636060, 292842220, 296599666, 537183460, 539272120, 585684440, 593199332, 741499165, 1074366920, 1186398664, 1482998330, 2965996660, 5931993320, 6619565273, 13239130546, 26478261092, 33097826365, 52956522184, 66195652730, 72815218003, 132391305460, 145630436006, 264782610920, 291260872012, 364076090015, 582521744024, 728152180030, 1456304360060, 2912608720120]

約数ペア:

[(1, 2912608720120), (2, 1456304360060), (4, 728152180030), (5, 582521744024), (8, 364076090015), (10, 291260872012), (11, 264782610920), (20, 145630436006), (22, 132391305460), (40, 72815218003), (44, 66195652730), (55, 52956522184), (88, 33097826365), (110, 26478261092), (220, 13239130546), (440, 6619565273), (491, 5931993320), (982, 2965996660), (1964, 1482998330), (2455, 1186398664), (2711, 1074366920), (3928, 741499165), (4910, 593199332), (4973, 585684440), (5401, 539272120), (5422, 537183460), (9820, 296599666), (9946, 292842220), (10802, 269636060), (10844, 268591730), (13555, 214873384), (19640, 148299833), (19892, 146421110), (21604, 134818030), (21688, 134295865), (24865, 117136888), (27005, 107854424), (27110, 107436692), (29821, 97669720), (39784, 73210555), (43208, 67409015), (49730, 58568444), (54010, 53927212), (54220, 53718346), (54703, 53244040), (59642, 48834860), (99460, 29284222), (108020, 26963606), (108440, 26859173), (109406, 26622020), (119284, 24417430), (149105, 19533944), (198920, 14642111), (216040, 13481803), (218812, 13311010), (238568, 12208715), (273515, 10648808), (298210, 9766972), (437624, 6655505), (547030, 5324404), (596420, 4883486), (1094060, 2662202), (1192840, 2441743), (1331101, 2188120)]