20126458430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 42752852352

約数和(自身を除く): 22626393922

約数列:

[1, 2, 5, 10, 13, 23, 26, 41, 46, 65, 73, 82, 115, 130, 146, 169, 173, 205, 230, 299, 338, 346, 365, 410, 533, 598, 730, 845, 865, 943, 949, 1066, 1495, 1679, 1690, 1730, 1886, 1898, 2249, 2665, 2990, 2993, 3358, 3887, 3979, 4498, 4715, 4745, 5330, 5986, 6929, 7093, 7774, 7958, 8395, 9430, 9490, 11245, 12259, 12337, 12629, 13858, 14186, 14965, 16790, 19435, 19895, 21827, 22490, 24518, 24674, 25258, 29237, 29930, 34645, 35465, 38870, 38909, 39790, 43654, 51727, 58474, 61295, 61685, 63145, 68839, 69290, 70930, 77818, 92209, 103454, 109135, 122590, 123370, 126290, 137678, 146185, 159367, 163139, 164177, 184418, 194545, 218270, 258635, 283751, 290467, 292370, 318734, 326278, 328354, 344195, 389090, 461045, 505817, 517270, 517789, 567502, 580934, 672451, 688390, 796835, 815695, 820885, 894907, 922090, 1011634, 1035578, 1198717, 1344902, 1418755, 1452335, 1593670, 1631390, 1641770, 1789814, 2120807, 2134301, 2397434, 2529085, 2588945, 2837510, 2904670, 3362255, 3776071, 4241614, 4268602, 4474535, 5058170, 5177890, 5993585, 6724510, 6731257, 7552142, 8949070, 10604035, 10671505, 11633791, 11909147, 11987170, 13462514, 18880355, 21208070, 21343010, 23267582, 23818294, 27570491, 33656285, 37760710, 49088923, 55140982, 58168955, 59545735, 67312570, 87506341, 98177846, 116337910, 119091470, 137852455, 154818911, 175012682, 245444615, 275704910, 309637822, 437531705, 490889230, 774094555, 875063410, 1548189110, 2012645843, 4025291686, 10063229215, 20126458430]

約数ペア:

[(1, 20126458430), (2, 10063229215), (5, 4025291686), (10, 2012645843), (13, 1548189110), (23, 875063410), (26, 774094555), (41, 490889230), (46, 437531705), (65, 309637822), (73, 275704910), (82, 245444615), (115, 175012682), (130, 154818911), (146, 137852455), (169, 119091470), (173, 116337910), (205, 98177846), (230, 87506341), (299, 67312570), (338, 59545735), (346, 58168955), (365, 55140982), (410, 49088923), (533, 37760710), (598, 33656285), (730, 27570491), (845, 23818294), (865, 23267582), (943, 21343010), (949, 21208070), (1066, 18880355), (1495, 13462514), (1679, 11987170), (1690, 11909147), (1730, 11633791), (1886, 10671505), (1898, 10604035), (2249, 8949070), (2665, 7552142), (2990, 6731257), (2993, 6724510), (3358, 5993585), (3887, 5177890), (3979, 5058170), (4498, 4474535), (4715, 4268602), (4745, 4241614), (5330, 3776071), (5986, 3362255), (6929, 2904670), (7093, 2837510), (7774, 2588945), (7958, 2529085), (8395, 2397434), (9430, 2134301), (9490, 2120807), (11245, 1789814), (12259, 1641770), (12337, 1631390), (12629, 1593670), (13858, 1452335), (14186, 1418755), (14965, 1344902), (16790, 1198717), (19435, 1035578), (19895, 1011634), (21827, 922090), (22490, 894907), (24518, 820885), (24674, 815695), (25258, 796835), (29237, 688390), (29930, 672451), (34645, 580934), (35465, 567502), (38870, 517789), (38909, 517270), (39790, 505817), (43654, 461045), (51727, 389090), (58474, 344195), (61295, 328354), (61685, 326278), (63145, 318734), (68839, 292370), (69290, 290467), (70930, 283751), (77818, 258635), (92209, 218270), (103454, 194545), (109135, 184418), (122590, 164177), (123370, 163139), (126290, 159367), (137678, 146185)]