1891558320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:643

約数の個数: 160

約数和(自身を含む): 5957713920

約数和(自身を除く): 4066155600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 229, 240, 254, 271, 381, 458, 508, 542, 635, 687, 762, 813, 916, 1016, 1084, 1145, 1270, 1355, 1374, 1524, 1626, 1832, 1905, 2032, 2168, 2290, 2540, 2710, 2748, 3048, 3252, 3435, 3664, 3810, 4065, 4336, 4580, 5080, 5420, 5496, 6096, 6504, 6870, 7620, 8130, 9160, 10160, 10840, 10992, 13008, 13740, 15240, 16260, 18320, 21680, 27480, 29083, 30480, 32520, 34417, 54960, 58166, 62059, 65040, 68834, 87249, 103251, 116332, 124118, 137668, 145415, 172085, 174498, 186177, 206502, 232664, 248236, 275336, 290830, 310295, 344170, 348996, 372354, 413004, 436245, 465328, 496472, 516255, 550672, 581660, 620590, 688340, 697992, 744708, 826008, 872490, 930885, 992944, 1032510, 1163320, 1241180, 1376680, 1395984, 1489416, 1652016, 1744980, 1861770, 2065020, 2326640, 2482360, 2753360, 2978832, 3489960, 3723540, 4130040, 4964720, 6979920, 7447080, 7881493, 8260080, 14894160, 15762986, 23644479, 31525972, 39407465, 47288958, 63051944, 78814930, 94577916, 118222395, 126103888, 157629860, 189155832, 236444790, 315259720, 378311664, 472889580, 630519440, 945779160, 1891558320]

約数ペア:

[(1, 1891558320), (2, 945779160), (3, 630519440), (4, 472889580), (5, 378311664), (6, 315259720), (8, 236444790), (10, 189155832), (12, 157629860), (15, 126103888), (16, 118222395), (20, 94577916), (24, 78814930), (30, 63051944), (40, 47288958), (48, 39407465), (60, 31525972), (80, 23644479), (120, 15762986), (127, 14894160), (229, 8260080), (240, 7881493), (254, 7447080), (271, 6979920), (381, 4964720), (458, 4130040), (508, 3723540), (542, 3489960), (635, 2978832), (687, 2753360), (762, 2482360), (813, 2326640), (916, 2065020), (1016, 1861770), (1084, 1744980), (1145, 1652016), (1270, 1489416), (1355, 1395984), (1374, 1376680), (1524, 1241180), (1626, 1163320), (1832, 1032510), (1905, 992944), (2032, 930885), (2168, 872490), (2290, 826008), (2540, 744708), (2710, 697992), (2748, 688340), (3048, 620590), (3252, 581660), (3435, 550672), (3664, 516255), (3810, 496472), (4065, 465328), (4336, 436245), (4580, 413004), (5080, 372354), (5420, 348996), (5496, 344170), (6096, 310295), (6504, 290830), (6870, 275336), (7620, 248236), (8130, 232664), (9160, 206502), (10160, 186177), (10840, 174498), (10992, 172085), (13008, 145415), (13740, 137668), (15240, 124118), (16260, 116332), (18320, 103251), (21680, 87249), (27480, 68834), (29083, 65040), (30480, 62059), (32520, 58166), (34417, 54960)]