2017130280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{7757}}^1$

素因数の和:7979

約数の個数: 128

約数和(自身を含む): 6635882880

約数和(自身を除く): 4618752600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 197, 220, 264, 330, 394, 440, 591, 660, 788, 985, 1182, 1320, 1576, 1970, 2167, 2364, 2955, 3940, 4334, 4728, 5910, 6501, 7757, 7880, 8668, 10835, 11820, 13002, 15514, 17336, 21670, 23271, 23640, 26004, 31028, 32505, 38785, 43340, 46542, 52008, 62056, 65010, 77570, 85327, 86680, 93084, 116355, 130020, 155140, 170654, 186168, 232710, 255981, 260040, 310280, 341308, 426635, 465420, 511962, 682616, 853270, 930840, 1023924, 1279905, 1528129, 1706540, 2047848, 2559810, 3056258, 3413080, 4584387, 5119620, 6112516, 7640645, 9168774, 10239240, 12225032, 15281290, 16809419, 18337548, 22921935, 30562580, 33618838, 36675096, 45843870, 50428257, 61125160, 67237676, 84047095, 91687740, 100856514, 134475352, 168094190, 183375480, 201713028, 252141285, 336188380, 403426056, 504282570, 672376760, 1008565140, 2017130280]

約数ペア:

[(1, 2017130280), (2, 1008565140), (3, 672376760), (4, 504282570), (5, 403426056), (6, 336188380), (8, 252141285), (10, 201713028), (11, 183375480), (12, 168094190), (15, 134475352), (20, 100856514), (22, 91687740), (24, 84047095), (30, 67237676), (33, 61125160), (40, 50428257), (44, 45843870), (55, 36675096), (60, 33618838), (66, 30562580), (88, 22921935), (110, 18337548), (120, 16809419), (132, 15281290), (165, 12225032), (197, 10239240), (220, 9168774), (264, 7640645), (330, 6112516), (394, 5119620), (440, 4584387), (591, 3413080), (660, 3056258), (788, 2559810), (985, 2047848), (1182, 1706540), (1320, 1528129), (1576, 1279905), (1970, 1023924), (2167, 930840), (2364, 853270), (2955, 682616), (3940, 511962), (4334, 465420), (4728, 426635), (5910, 341308), (6501, 310280), (7757, 260040), (7880, 255981), (8668, 232710), (10835, 186168), (11820, 170654), (13002, 155140), (15514, 130020), (17336, 116355), (21670, 93084), (23271, 86680), (23640, 85327), (26004, 77570), (31028, 65010), (32505, 62056), (38785, 52008), (43340, 46542)]