20783125920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{2437}}^1$

素因数の和:2727

約数の個数: 192

約数和(自身を含む): 66500058240

約数和(自身を除く): 45716932320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 163, 218, 240, 326, 327, 436, 480, 489, 545, 652, 654, 815, 872, 978, 1090, 1304, 1308, 1630, 1635, 1744, 1956, 2180, 2437, 2445, 2608, 2616, 3260, 3270, 3488, 3912, 4360, 4874, 4890, 5216, 5232, 6520, 6540, 7311, 7824, 8720, 9748, 9780, 10464, 12185, 13040, 13080, 14622, 15648, 17440, 17767, 19496, 19560, 24370, 26080, 26160, 29244, 35534, 36555, 38992, 39120, 48740, 52320, 53301, 58488, 71068, 73110, 77984, 78240, 88835, 97480, 106602, 116976, 142136, 146220, 177670, 194960, 213204, 233952, 265633, 266505, 284272, 292440, 355340, 389920, 397231, 426408, 531266, 533010, 568544, 584880, 710680, 794462, 796899, 852816, 1062532, 1066020, 1169760, 1191693, 1328165, 1421360, 1588924, 1593798, 1705632, 1986155, 2125064, 2132040, 2383386, 2656330, 2842720, 3177848, 3187596, 3972310, 3984495, 4250128, 4264080, 4766772, 5312660, 5958465, 6355696, 6375192, 7944620, 7968990, 8500256, 8528160, 9533544, 10625320, 11916930, 12711392, 12750384, 15889240, 15937980, 19067088, 21250640, 23833860, 25500768, 31778480, 31875960, 38134176, 42501280, 43298179, 47667720, 63556960, 63751920, 86596358, 95335440, 127503840, 129894537, 173192716, 190670880, 216490895, 259789074, 346385432, 432981790, 519578148, 649472685, 692770864, 865963580, 1039156296, 1298945370, 1385541728, 1731927160, 2078312592, 2597890740, 3463854320, 4156625184, 5195781480, 6927708640, 10391562960, 20783125920]

約数ペア:

[(1, 20783125920), (2, 10391562960), (3, 6927708640), (4, 5195781480), (5, 4156625184), (6, 3463854320), (8, 2597890740), (10, 2078312592), (12, 1731927160), (15, 1385541728), (16, 1298945370), (20, 1039156296), (24, 865963580), (30, 692770864), (32, 649472685), (40, 519578148), (48, 432981790), (60, 346385432), (80, 259789074), (96, 216490895), (109, 190670880), (120, 173192716), (160, 129894537), (163, 127503840), (218, 95335440), (240, 86596358), (326, 63751920), (327, 63556960), (436, 47667720), (480, 43298179), (489, 42501280), (545, 38134176), (652, 31875960), (654, 31778480), (815, 25500768), (872, 23833860), (978, 21250640), (1090, 19067088), (1304, 15937980), (1308, 15889240), (1630, 12750384), (1635, 12711392), (1744, 11916930), (1956, 10625320), (2180, 9533544), (2437, 8528160), (2445, 8500256), (2608, 7968990), (2616, 7944620), (3260, 6375192), (3270, 6355696), (3488, 5958465), (3912, 5312660), (4360, 4766772), (4874, 4264080), (4890, 4250128), (5216, 3984495), (5232, 3972310), (6520, 3187596), (6540, 3177848), (7311, 2842720), (7824, 2656330), (8720, 2383386), (9748, 2132040), (9780, 2125064), (10464, 1986155), (12185, 1705632), (13040, 1593798), (13080, 1588924), (14622, 1421360), (15648, 1328165), (17440, 1191693), (17767, 1169760), (19496, 1066020), (19560, 1062532), (24370, 852816), (26080, 796899), (26160, 794462), (29244, 710680), (35534, 584880), (36555, 568544), (38992, 533010), (39120, 531266), (48740, 426408), (52320, 397231), (53301, 389920), (58488, 355340), (71068, 292440), (73110, 284272), (77984, 266505), (78240, 265633), (88835, 233952), (97480, 213204), (106602, 194960), (116976, 177670), (142136, 146220)]