21475113840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{22613}}^1$

素因数の和:23951

約数の個数: 120

約数和(自身を含む): 72178460640

約数和(自身を除く): 50703346800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1319, 2638, 3957, 5276, 6595, 7914, 10552, 11871, 13190, 15828, 19785, 21104, 22613, 23742, 26380, 31656, 39570, 45226, 47484, 52760, 59355, 63312, 67839, 79140, 90452, 94968, 105520, 113065, 118710, 135678, 158280, 180904, 189936, 203517, 226130, 237420, 271356, 316560, 339195, 361808, 407034, 452260, 474840, 542712, 678390, 814068, 904520, 949680, 1017585, 1085424, 1356780, 1628136, 1809040, 2035170, 2713560, 3256272, 4070340, 5427120, 8140680, 16281360, 29826547, 59653094, 89479641, 119306188, 149132735, 178959282, 238612376, 268438923, 298265470, 357918564, 447398205, 477224752, 536877846, 596530940, 715837128, 894796410, 1073755692, 1193061880, 1342194615, 1431674256, 1789592820, 2147511384, 2386123760, 2684389230, 3579185640, 4295022768, 5368778460, 7158371280, 10737556920, 21475113840]

約数ペア:

[(1, 21475113840), (2, 10737556920), (3, 7158371280), (4, 5368778460), (5, 4295022768), (6, 3579185640), (8, 2684389230), (9, 2386123760), (10, 2147511384), (12, 1789592820), (15, 1431674256), (16, 1342194615), (18, 1193061880), (20, 1073755692), (24, 894796410), (30, 715837128), (36, 596530940), (40, 536877846), (45, 477224752), (48, 447398205), (60, 357918564), (72, 298265470), (80, 268438923), (90, 238612376), (120, 178959282), (144, 149132735), (180, 119306188), (240, 89479641), (360, 59653094), (720, 29826547), (1319, 16281360), (2638, 8140680), (3957, 5427120), (5276, 4070340), (6595, 3256272), (7914, 2713560), (10552, 2035170), (11871, 1809040), (13190, 1628136), (15828, 1356780), (19785, 1085424), (21104, 1017585), (22613, 949680), (23742, 904520), (26380, 814068), (31656, 678390), (39570, 542712), (45226, 474840), (47484, 452260), (52760, 407034), (59355, 361808), (63312, 339195), (67839, 316560), (79140, 271356), (90452, 237420), (94968, 226130), (105520, 203517), (113065, 189936), (118710, 180904), (135678, 158280)]