20181496320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{875933}}^1$

素因数の和:875962

約数の個数: 120

約数和(自身を含む): 69894277596

約数和(自身を除く): 49712781276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 875933, 1751866, 2627799, 3503732, 4379665, 5255598, 7007464, 7883397, 8759330, 10511196, 13138995, 14014928, 15766794, 17518660, 21022392, 26277990, 28029856, 31533588, 35037320, 39416985, 42044784, 52555980, 56059712, 63067176, 70074640, 78833970, 84089568, 105111960, 112119424, 126134352, 140149280, 157667940, 168179136, 210223920, 224238848, 252268704, 280298560, 315335880, 336358272, 420447840, 448477696, 504537408, 560597120, 630671760, 672716544, 840895680, 1009074816, 1121194240, 1261343520, 1345433088, 1681791360, 2018149632, 2242388480, 2522687040, 3363582720, 4036299264, 5045374080, 6727165440, 10090748160, 20181496320]

約数ペア:

[(1, 20181496320), (2, 10090748160), (3, 6727165440), (4, 5045374080), (5, 4036299264), (6, 3363582720), (8, 2522687040), (9, 2242388480), (10, 2018149632), (12, 1681791360), (15, 1345433088), (16, 1261343520), (18, 1121194240), (20, 1009074816), (24, 840895680), (30, 672716544), (32, 630671760), (36, 560597120), (40, 504537408), (45, 448477696), (48, 420447840), (60, 336358272), (64, 315335880), (72, 280298560), (80, 252268704), (90, 224238848), (96, 210223920), (120, 168179136), (128, 157667940), (144, 140149280), (160, 126134352), (180, 112119424), (192, 105111960), (240, 84089568), (256, 78833970), (288, 70074640), (320, 63067176), (360, 56059712), (384, 52555980), (480, 42044784), (512, 39416985), (576, 35037320), (640, 31533588), (720, 28029856), (768, 26277990), (960, 21022392), (1152, 17518660), (1280, 15766794), (1440, 14014928), (1536, 13138995), (1920, 10511196), (2304, 8759330), (2560, 7883397), (2880, 7007464), (3840, 5255598), (4608, 4379665), (5760, 3503732), (7680, 2627799), (11520, 1751866), (23040, 875933)]