31856156960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:871

約数の個数: 192

約数和(自身を含む): 80655160320

約数和(自身を除く): 48799003360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 83, 95, 152, 160, 166, 190, 251, 304, 332, 380, 415, 502, 503, 608, 664, 760, 830, 1004, 1006, 1255, 1328, 1520, 1577, 1660, 2008, 2012, 2510, 2515, 2656, 3040, 3154, 3320, 4016, 4024, 4769, 5020, 5030, 6308, 6640, 7885, 8032, 8048, 9538, 9557, 10040, 10060, 12616, 13280, 15770, 16096, 19076, 19114, 20080, 20120, 20833, 23845, 25232, 31540, 38152, 38228, 40160, 40240, 41666, 41749, 47690, 47785, 50464, 63080, 76304, 76456, 80480, 83332, 83498, 95380, 95570, 104165, 126160, 126253, 152608, 152912, 166664, 166996, 190760, 191140, 208330, 208745, 252320, 252506, 305824, 333328, 333992, 381520, 382280, 395827, 416660, 417490, 505012, 631265, 666656, 667984, 763040, 764560, 791654, 793231, 833320, 834980, 1010024, 1262530, 1335968, 1529120, 1583308, 1586462, 1666640, 1669960, 1979135, 2020048, 2398807, 2525060, 3166616, 3172924, 3333280, 3339920, 3958270, 3966155, 4040096, 4797614, 5050120, 6333232, 6345848, 6679840, 7916540, 7932310, 9595228, 10100240, 10478999, 11994035, 12666464, 12691696, 15833080, 15864620, 19190456, 20200480, 20957998, 23988070, 25383392, 31666160, 31729240, 38380912, 41915996, 47976140, 52394995, 63332320, 63458480, 76761824, 83831992, 95952280, 104789990, 126916960, 167663984, 191904560, 199100981, 209579980, 335327968, 383809120, 398201962, 419159960, 796403924, 838319920, 995504905, 1592807848, 1676639840, 1991009810, 3185615696, 3982019620, 6371231392, 7964039240, 15928078480, 31856156960]

約数ペア:

[(1, 31856156960), (2, 15928078480), (4, 7964039240), (5, 6371231392), (8, 3982019620), (10, 3185615696), (16, 1991009810), (19, 1676639840), (20, 1592807848), (32, 995504905), (38, 838319920), (40, 796403924), (76, 419159960), (80, 398201962), (83, 383809120), (95, 335327968), (152, 209579980), (160, 199100981), (166, 191904560), (190, 167663984), (251, 126916960), (304, 104789990), (332, 95952280), (380, 83831992), (415, 76761824), (502, 63458480), (503, 63332320), (608, 52394995), (664, 47976140), (760, 41915996), (830, 38380912), (1004, 31729240), (1006, 31666160), (1255, 25383392), (1328, 23988070), (1520, 20957998), (1577, 20200480), (1660, 19190456), (2008, 15864620), (2012, 15833080), (2510, 12691696), (2515, 12666464), (2656, 11994035), (3040, 10478999), (3154, 10100240), (3320, 9595228), (4016, 7932310), (4024, 7916540), (4769, 6679840), (5020, 6345848), (5030, 6333232), (6308, 5050120), (6640, 4797614), (7885, 4040096), (8032, 3966155), (8048, 3958270), (9538, 3339920), (9557, 3333280), (10040, 3172924), (10060, 3166616), (12616, 2525060), (13280, 2398807), (15770, 2020048), (16096, 1979135), (19076, 1669960), (19114, 1666640), (20080, 1586462), (20120, 1583308), (20833, 1529120), (23845, 1335968), (25232, 1262530), (31540, 1010024), (38152, 834980), (38228, 833320), (40160, 793231), (40240, 791654), (41666, 764560), (41749, 763040), (47690, 667984), (47785, 666656), (50464, 631265), (63080, 505012), (76304, 417490), (76456, 416660), (80480, 395827), (83332, 382280), (83498, 381520), (95380, 333992), (95570, 333328), (104165, 305824), (126160, 252506), (126253, 252320), (152608, 208745), (152912, 208330), (166664, 191140), (166996, 190760)]