197720142720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3321911}}^1$

素因数の和:3321964

約数の個数: 128

約数和(自身を含む): 650563246080

約数和(自身を除く): 452843103360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 59520, 3321911, 6643822, 9965733, 13287644, 16609555, 19931466, 26575288, 33219110, 39862932, 49828665, 53150576, 66438220, 79725864, 99657330, 102979241, 106301152, 132876440, 159451728, 199314660, 205958482, 212602304, 265752880, 308937723, 318903456, 398629320, 411916964, 425204608, 514896205, 531505760, 617875446, 637806912, 797258640, 823833928, 1029792410, 1063011520, 1235750892, 1275613824, 1544688615, 1594517280, 1647667856, 2059584820, 2126023040, 2471501784, 3089377230, 3189034560, 3295335712, 4119169640, 4943003568, 6178754460, 6378069120, 6590671424, 8238339280, 9886007136, 12357508920, 13181342848, 16476678560, 19772014272, 24715017840, 32953357120, 39544028544, 49430035680, 65906714240, 98860071360, 197720142720]

約数ペア:

[(1, 197720142720), (2, 98860071360), (3, 65906714240), (4, 49430035680), (5, 39544028544), (6, 32953357120), (8, 24715017840), (10, 19772014272), (12, 16476678560), (15, 13181342848), (16, 12357508920), (20, 9886007136), (24, 8238339280), (30, 6590671424), (31, 6378069120), (32, 6178754460), (40, 4943003568), (48, 4119169640), (60, 3295335712), (62, 3189034560), (64, 3089377230), (80, 2471501784), (93, 2126023040), (96, 2059584820), (120, 1647667856), (124, 1594517280), (128, 1544688615), (155, 1275613824), (160, 1235750892), (186, 1063011520), (192, 1029792410), (240, 823833928), (248, 797258640), (310, 637806912), (320, 617875446), (372, 531505760), (384, 514896205), (465, 425204608), (480, 411916964), (496, 398629320), (620, 318903456), (640, 308937723), (744, 265752880), (930, 212602304), (960, 205958482), (992, 199314660), (1240, 159451728), (1488, 132876440), (1860, 106301152), (1920, 102979241), (1984, 99657330), (2480, 79725864), (2976, 66438220), (3720, 53150576), (3968, 49828665), (4960, 39862932), (5952, 33219110), (7440, 26575288), (9920, 19931466), (11904, 16609555), (14880, 13287644), (19840, 9965733), (29760, 6643822), (59520, 3321911)]