20080641960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{821}}^1\times {\mathrm{7549}}^1$

素因数の和:8393

約数の個数: 160

約数和(自身を含む): 67584429000

約数和(自身を除く): 47503787040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 821, 1080, 1620, 1642, 2463, 3240, 3284, 4105, 4926, 6568, 7389, 7549, 8210, 9852, 12315, 14778, 15098, 16420, 19704, 22167, 22647, 24630, 29556, 30196, 32840, 36945, 37745, 44334, 45294, 49260, 59112, 60392, 66501, 67941, 73890, 75490, 88668, 90588, 98520, 110835, 113235, 133002, 135882, 147780, 150980, 177336, 181176, 203823, 221670, 226470, 266004, 271764, 295560, 301960, 332505, 339705, 407646, 443340, 452940, 532008, 543528, 611469, 665010, 679410, 815292, 886680, 905880, 1019115, 1222938, 1330020, 1358820, 1630584, 2038230, 2445876, 2660040, 2717640, 3057345, 4076460, 4891752, 6114690, 6197729, 8152920, 12229380, 12395458, 18593187, 24458760, 24790916, 30988645, 37186374, 49581832, 55779561, 61977290, 74372748, 92965935, 111559122, 123954580, 148745496, 167338683, 185931870, 223118244, 247909160, 278897805, 334677366, 371863740, 446236488, 502016049, 557795610, 669354732, 743727480, 836693415, 1004032098, 1115591220, 1338709464, 1673386830, 2008064196, 2231182440, 2510080245, 3346773660, 4016128392, 5020160490, 6693547320, 10040320980, 20080641960]

約数ペア:

[(1, 20080641960), (2, 10040320980), (3, 6693547320), (4, 5020160490), (5, 4016128392), (6, 3346773660), (8, 2510080245), (9, 2231182440), (10, 2008064196), (12, 1673386830), (15, 1338709464), (18, 1115591220), (20, 1004032098), (24, 836693415), (27, 743727480), (30, 669354732), (36, 557795610), (40, 502016049), (45, 446236488), (54, 371863740), (60, 334677366), (72, 278897805), (81, 247909160), (90, 223118244), (108, 185931870), (120, 167338683), (135, 148745496), (162, 123954580), (180, 111559122), (216, 92965935), (270, 74372748), (324, 61977290), (360, 55779561), (405, 49581832), (540, 37186374), (648, 30988645), (810, 24790916), (821, 24458760), (1080, 18593187), (1620, 12395458), (1642, 12229380), (2463, 8152920), (3240, 6197729), (3284, 6114690), (4105, 4891752), (4926, 4076460), (6568, 3057345), (7389, 2717640), (7549, 2660040), (8210, 2445876), (9852, 2038230), (12315, 1630584), (14778, 1358820), (15098, 1330020), (16420, 1222938), (19704, 1019115), (22167, 905880), (22647, 886680), (24630, 815292), (29556, 679410), (30196, 665010), (32840, 611469), (36945, 543528), (37745, 532008), (44334, 452940), (45294, 443340), (49260, 407646), (59112, 339705), (60392, 332505), (66501, 301960), (67941, 295560), (73890, 271764), (75490, 266004), (88668, 226470), (90588, 221670), (98520, 203823), (110835, 181176), (113235, 177336), (133002, 150980), (135882, 147780)]