216310640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:767

約数の個数: 160

約数和(自身を含む): 634292736

約数和(自身を除く): 417982096

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 112, 130, 140, 172, 182, 208, 215, 260, 280, 301, 344, 364, 430, 455, 520, 559, 560, 602, 688, 691, 728, 860, 910, 1040, 1118, 1204, 1382, 1456, 1505, 1720, 1820, 2236, 2408, 2764, 2795, 3010, 3440, 3455, 3640, 3913, 4472, 4816, 4837, 5528, 5590, 6020, 6910, 7280, 7826, 8944, 8983, 9674, 11056, 11180, 12040, 13820, 15652, 17966, 19348, 19565, 22360, 24080, 24185, 27640, 29713, 31304, 35932, 38696, 39130, 44720, 44915, 48370, 55280, 59426, 62608, 62881, 71864, 77392, 78260, 89830, 96740, 118852, 125762, 143728, 148565, 156520, 179660, 193480, 207991, 237704, 251524, 297130, 313040, 314405, 359320, 386269, 386960, 415982, 475408, 503048, 594260, 628810, 718640, 772538, 831964, 1006096, 1039955, 1188520, 1257620, 1545076, 1663928, 1931345, 2079910, 2377040, 2515240, 2703883, 3090152, 3327856, 3862690, 4159820, 5030480, 5407766, 6180304, 7725380, 8319640, 10815532, 13519415, 15450760, 16639280, 21631064, 27038830, 30901520, 43262128, 54077660, 108155320, 216310640]

約数ペア:

[(1, 216310640), (2, 108155320), (4, 54077660), (5, 43262128), (7, 30901520), (8, 27038830), (10, 21631064), (13, 16639280), (14, 15450760), (16, 13519415), (20, 10815532), (26, 8319640), (28, 7725380), (35, 6180304), (40, 5407766), (43, 5030480), (52, 4159820), (56, 3862690), (65, 3327856), (70, 3090152), (80, 2703883), (86, 2515240), (91, 2377040), (104, 2079910), (112, 1931345), (130, 1663928), (140, 1545076), (172, 1257620), (182, 1188520), (208, 1039955), (215, 1006096), (260, 831964), (280, 772538), (301, 718640), (344, 628810), (364, 594260), (430, 503048), (455, 475408), (520, 415982), (559, 386960), (560, 386269), (602, 359320), (688, 314405), (691, 313040), (728, 297130), (860, 251524), (910, 237704), (1040, 207991), (1118, 193480), (1204, 179660), (1382, 156520), (1456, 148565), (1505, 143728), (1720, 125762), (1820, 118852), (2236, 96740), (2408, 89830), (2764, 78260), (2795, 77392), (3010, 71864), (3440, 62881), (3455, 62608), (3640, 59426), (3913, 55280), (4472, 48370), (4816, 44915), (4837, 44720), (5528, 39130), (5590, 38696), (6020, 35932), (6910, 31304), (7280, 29713), (7826, 27640), (8944, 24185), (8983, 24080), (9674, 22360), (11056, 19565), (11180, 19348), (12040, 17966), (13820, 15652)]