20149066440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{80071}}^1$

素因数の和:80324

約数の個数: 128

約数和(自身を含む): 67452652800

約数和(自身を除く): 47303586360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 233, 270, 360, 466, 540, 699, 932, 1080, 1165, 1398, 1864, 2097, 2330, 2796, 3495, 4194, 4660, 5592, 6291, 6990, 8388, 9320, 10485, 12582, 13980, 16776, 20970, 25164, 27960, 31455, 41940, 50328, 62910, 80071, 83880, 125820, 160142, 240213, 251640, 320284, 400355, 480426, 640568, 720639, 800710, 960852, 1201065, 1441278, 1601420, 1921704, 2161917, 2402130, 2882556, 3202840, 3603195, 4323834, 4804260, 5765112, 7206390, 8647668, 9608520, 10809585, 14412780, 17295336, 18656543, 21619170, 28825560, 37313086, 43238340, 55969629, 74626172, 86476680, 93282715, 111939258, 149252344, 167908887, 186565430, 223878516, 279848145, 335817774, 373130860, 447757032, 503726661, 559696290, 671635548, 746261720, 839544435, 1007453322, 1119392580, 1343271096, 1679088870, 2014906644, 2238785160, 2518633305, 3358177740, 4029813288, 5037266610, 6716355480, 10074533220, 20149066440]

約数ペア:

[(1, 20149066440), (2, 10074533220), (3, 6716355480), (4, 5037266610), (5, 4029813288), (6, 3358177740), (8, 2518633305), (9, 2238785160), (10, 2014906644), (12, 1679088870), (15, 1343271096), (18, 1119392580), (20, 1007453322), (24, 839544435), (27, 746261720), (30, 671635548), (36, 559696290), (40, 503726661), (45, 447757032), (54, 373130860), (60, 335817774), (72, 279848145), (90, 223878516), (108, 186565430), (120, 167908887), (135, 149252344), (180, 111939258), (216, 93282715), (233, 86476680), (270, 74626172), (360, 55969629), (466, 43238340), (540, 37313086), (699, 28825560), (932, 21619170), (1080, 18656543), (1165, 17295336), (1398, 14412780), (1864, 10809585), (2097, 9608520), (2330, 8647668), (2796, 7206390), (3495, 5765112), (4194, 4804260), (4660, 4323834), (5592, 3603195), (6291, 3202840), (6990, 2882556), (8388, 2402130), (9320, 2161917), (10485, 1921704), (12582, 1601420), (13980, 1441278), (16776, 1201065), (20970, 960852), (25164, 800710), (27960, 720639), (31455, 640568), (41940, 480426), (50328, 400355), (62910, 320284), (80071, 251640), (83880, 240213), (125820, 160142)]