20136973920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{54983}}^1$

素因数の和:55117

約数の個数: 192

約数和(自身を含む): 73159511040

約数和(自身を除く): 53022537120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 109, 112, 120, 140, 160, 168, 210, 218, 224, 240, 280, 327, 336, 420, 436, 480, 545, 560, 654, 672, 763, 840, 872, 1090, 1120, 1308, 1526, 1635, 1680, 1744, 2180, 2289, 2616, 3052, 3270, 3360, 3488, 3815, 4360, 4578, 5232, 6104, 6540, 7630, 8720, 9156, 10464, 11445, 12208, 13080, 15260, 17440, 18312, 22890, 24416, 26160, 30520, 36624, 45780, 52320, 54983, 61040, 73248, 91560, 109966, 122080, 164949, 183120, 219932, 274915, 329898, 366240, 384881, 439864, 549830, 659796, 769762, 824745, 879728, 1099660, 1154643, 1319592, 1539524, 1649490, 1759456, 1924405, 2199320, 2309286, 2639184, 3079048, 3298980, 3848810, 4398640, 4618572, 5278368, 5773215, 5993147, 6158096, 6597960, 7697620, 8797280, 9237144, 11546430, 11986294, 12316192, 13195920, 15395240, 17979441, 18474288, 23092860, 23972588, 26391840, 29965735, 30790480, 35958882, 36948576, 41952029, 46185720, 47945176, 59931470, 61580960, 71917764, 83904058, 89897205, 92371440, 95890352, 119862940, 125856087, 143835528, 167808116, 179794410, 184742880, 191780704, 209760145, 239725880, 251712174, 287671056, 335616232, 359588820, 419520290, 479451760, 503424348, 575342112, 629280435, 671232464, 719177640, 839040580, 958903520, 1006848696, 1258560870, 1342464928, 1438355280, 1678081160, 2013697392, 2517121740, 2876710560, 3356162320, 4027394784, 5034243480, 6712324640, 10068486960, 20136973920]

約数ペア:

[(1, 20136973920), (2, 10068486960), (3, 6712324640), (4, 5034243480), (5, 4027394784), (6, 3356162320), (7, 2876710560), (8, 2517121740), (10, 2013697392), (12, 1678081160), (14, 1438355280), (15, 1342464928), (16, 1258560870), (20, 1006848696), (21, 958903520), (24, 839040580), (28, 719177640), (30, 671232464), (32, 629280435), (35, 575342112), (40, 503424348), (42, 479451760), (48, 419520290), (56, 359588820), (60, 335616232), (70, 287671056), (80, 251712174), (84, 239725880), (96, 209760145), (105, 191780704), (109, 184742880), (112, 179794410), (120, 167808116), (140, 143835528), (160, 125856087), (168, 119862940), (210, 95890352), (218, 92371440), (224, 89897205), (240, 83904058), (280, 71917764), (327, 61580960), (336, 59931470), (420, 47945176), (436, 46185720), (480, 41952029), (545, 36948576), (560, 35958882), (654, 30790480), (672, 29965735), (763, 26391840), (840, 23972588), (872, 23092860), (1090, 18474288), (1120, 17979441), (1308, 15395240), (1526, 13195920), (1635, 12316192), (1680, 11986294), (1744, 11546430), (2180, 9237144), (2289, 8797280), (2616, 7697620), (3052, 6597960), (3270, 6158096), (3360, 5993147), (3488, 5773215), (3815, 5278368), (4360, 4618572), (4578, 4398640), (5232, 3848810), (6104, 3298980), (6540, 3079048), (7630, 2639184), (8720, 2309286), (9156, 2199320), (10464, 1924405), (11445, 1759456), (12208, 1649490), (13080, 1539524), (15260, 1319592), (17440, 1154643), (18312, 1099660), (22890, 879728), (24416, 824745), (26160, 769762), (30520, 659796), (36624, 549830), (45780, 439864), (52320, 384881), (54983, 366240), (61040, 329898), (73248, 274915), (91560, 219932), (109966, 183120), (122080, 164949)]