20041608960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1739723}}^1$

素因数の和:1739750

約数の個数: 108

約数和(自身を含む): 69341919192

約数和(自身を除く): 49300310232

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 1739723, 3479446, 5219169, 6958892, 8698615, 10438338, 13917784, 15657507, 17397230, 20876676, 26095845, 27835568, 31315014, 34794460, 41753352, 52191690, 55671136, 62630028, 69588920, 78287535, 83506704, 104383380, 111342272, 125260056, 139177840, 156575070, 167013408, 208766760, 222684544, 250520112, 278355680, 313150140, 334026816, 417533520, 445369088, 501040224, 556711360, 626300280, 668053632, 835067040, 1002080448, 1113422720, 1252600560, 1336107264, 1670134080, 2004160896, 2226845440, 2505201120, 3340268160, 4008321792, 5010402240, 6680536320, 10020804480, 20041608960]

約数ペア:

[(1, 20041608960), (2, 10020804480), (3, 6680536320), (4, 5010402240), (5, 4008321792), (6, 3340268160), (8, 2505201120), (9, 2226845440), (10, 2004160896), (12, 1670134080), (15, 1336107264), (16, 1252600560), (18, 1113422720), (20, 1002080448), (24, 835067040), (30, 668053632), (32, 626300280), (36, 556711360), (40, 501040224), (45, 445369088), (48, 417533520), (60, 334026816), (64, 313150140), (72, 278355680), (80, 250520112), (90, 222684544), (96, 208766760), (120, 167013408), (128, 156575070), (144, 139177840), (160, 125260056), (180, 111342272), (192, 104383380), (240, 83506704), (256, 78287535), (288, 69588920), (320, 62630028), (360, 55671136), (384, 52191690), (480, 41753352), (576, 34794460), (640, 31315014), (720, 27835568), (768, 26095845), (960, 20876676), (1152, 17397230), (1280, 15657507), (1440, 13917784), (1920, 10438338), (2304, 8698615), (2880, 6958892), (3840, 5219169), (5760, 3479446), (11520, 1739723)]