20161737840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{3769}}^1$

素因数の和:4535

約数の個数: 160

約数和(自身を含む): 64624435200

約数和(自身を除く): 44462697360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 719, 744, 930, 1240, 1438, 1488, 1860, 2157, 2480, 2876, 3595, 3720, 3769, 4314, 5752, 7190, 7440, 7538, 8628, 10785, 11307, 11504, 14380, 15076, 17256, 18845, 21570, 22289, 22614, 28760, 30152, 34512, 37690, 43140, 44578, 45228, 56535, 57520, 60304, 66867, 75380, 86280, 89156, 90456, 111445, 113070, 116839, 133734, 150760, 172560, 178312, 180912, 222890, 226140, 233678, 267468, 301520, 334335, 350517, 356624, 445780, 452280, 467356, 534936, 584195, 668670, 701034, 891560, 904560, 934712, 1069872, 1168390, 1337340, 1402068, 1752585, 1783120, 1869424, 2336780, 2674680, 2709911, 2804136, 3505170, 4673560, 5349360, 5419822, 5608272, 7010340, 8129733, 9347120, 10839644, 13549555, 14020680, 16259466, 21679288, 27099110, 28041360, 32518932, 40648665, 43358576, 54198220, 65037864, 81297330, 84007241, 108396440, 130075728, 162594660, 168014482, 216792880, 252021723, 325189320, 336028964, 420036205, 504043446, 650378640, 672057928, 840072410, 1008086892, 1260108615, 1344115856, 1680144820, 2016173784, 2520217230, 3360289640, 4032347568, 5040434460, 6720579280, 10080868920, 20161737840]

約数ペア:

[(1, 20161737840), (2, 10080868920), (3, 6720579280), (4, 5040434460), (5, 4032347568), (6, 3360289640), (8, 2520217230), (10, 2016173784), (12, 1680144820), (15, 1344115856), (16, 1260108615), (20, 1008086892), (24, 840072410), (30, 672057928), (31, 650378640), (40, 504043446), (48, 420036205), (60, 336028964), (62, 325189320), (80, 252021723), (93, 216792880), (120, 168014482), (124, 162594660), (155, 130075728), (186, 108396440), (240, 84007241), (248, 81297330), (310, 65037864), (372, 54198220), (465, 43358576), (496, 40648665), (620, 32518932), (719, 28041360), (744, 27099110), (930, 21679288), (1240, 16259466), (1438, 14020680), (1488, 13549555), (1860, 10839644), (2157, 9347120), (2480, 8129733), (2876, 7010340), (3595, 5608272), (3720, 5419822), (3769, 5349360), (4314, 4673560), (5752, 3505170), (7190, 2804136), (7440, 2709911), (7538, 2674680), (8628, 2336780), (10785, 1869424), (11307, 1783120), (11504, 1752585), (14380, 1402068), (15076, 1337340), (17256, 1168390), (18845, 1069872), (21570, 934712), (22289, 904560), (22614, 891560), (28760, 701034), (30152, 668670), (34512, 584195), (37690, 534936), (43140, 467356), (44578, 452280), (45228, 445780), (56535, 356624), (57520, 350517), (60304, 334335), (66867, 301520), (75380, 267468), (86280, 233678), (89156, 226140), (90456, 222890), (111445, 180912), (113070, 178312), (116839, 172560), (133734, 150760)]