20951834640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{9239}}^1$

素因数の和:10125

約数の個数: 160

約数和(自身を含む): 70945459200

約数和(自身を除く): 49993624560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 859, 880, 1320, 1718, 2577, 2640, 3436, 4295, 5154, 6872, 8590, 9239, 9449, 10308, 12885, 13744, 17180, 18478, 18898, 20616, 25770, 27717, 28347, 34360, 36956, 37796, 41232, 46195, 47245, 51540, 55434, 56694, 68720, 73912, 75592, 92390, 94490, 101629, 103080, 110868, 113388, 138585, 141735, 147824, 151184, 184780, 188980, 203258, 206160, 221736, 226776, 277170, 283470, 304887, 369560, 377960, 406516, 443472, 453552, 508145, 554340, 566940, 609774, 739120, 755920, 813032, 1016290, 1108680, 1133880, 1219548, 1524435, 1626064, 2032580, 2217360, 2267760, 2439096, 3048870, 4065160, 4878192, 6097740, 7936301, 8130320, 12195480, 15872602, 23808903, 24390960, 31745204, 39681505, 47617806, 63490408, 79363010, 87299311, 95235612, 119044515, 126980816, 158726020, 174598622, 190471224, 238089030, 261897933, 317452040, 349197244, 380942448, 436496555, 476178060, 523795866, 634904080, 698394488, 872993110, 952356120, 1047591732, 1309489665, 1396788976, 1745986220, 1904712240, 2095183464, 2618979330, 3491972440, 4190366928, 5237958660, 6983944880, 10475917320, 20951834640]

約数ペア:

[(1, 20951834640), (2, 10475917320), (3, 6983944880), (4, 5237958660), (5, 4190366928), (6, 3491972440), (8, 2618979330), (10, 2095183464), (11, 1904712240), (12, 1745986220), (15, 1396788976), (16, 1309489665), (20, 1047591732), (22, 952356120), (24, 872993110), (30, 698394488), (33, 634904080), (40, 523795866), (44, 476178060), (48, 436496555), (55, 380942448), (60, 349197244), (66, 317452040), (80, 261897933), (88, 238089030), (110, 190471224), (120, 174598622), (132, 158726020), (165, 126980816), (176, 119044515), (220, 95235612), (240, 87299311), (264, 79363010), (330, 63490408), (440, 47617806), (528, 39681505), (660, 31745204), (859, 24390960), (880, 23808903), (1320, 15872602), (1718, 12195480), (2577, 8130320), (2640, 7936301), (3436, 6097740), (4295, 4878192), (5154, 4065160), (6872, 3048870), (8590, 2439096), (9239, 2267760), (9449, 2217360), (10308, 2032580), (12885, 1626064), (13744, 1524435), (17180, 1219548), (18478, 1133880), (18898, 1108680), (20616, 1016290), (25770, 813032), (27717, 755920), (28347, 739120), (34360, 609774), (36956, 566940), (37796, 554340), (41232, 508145), (46195, 453552), (47245, 443472), (51540, 406516), (55434, 377960), (56694, 369560), (68720, 304887), (73912, 283470), (75592, 277170), (92390, 226776), (94490, 221736), (101629, 206160), (103080, 203258), (110868, 188980), (113388, 184780), (138585, 151184), (141735, 147824)]