21209176320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5523223}}^1$

素因数の和:5523247

約数の個数: 72

約数和(自身を含む): 67736819136

約数和(自身を除く): 46527642816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5523223, 11046446, 16569669, 22092892, 27616115, 33139338, 44185784, 55232230, 66278676, 82848345, 88371568, 110464460, 132557352, 165696690, 176743136, 220928920, 265114704, 331393380, 353486272, 441857840, 530229408, 662786760, 706972544, 883715680, 1060458816, 1325573520, 1413945088, 1767431360, 2120917632, 2651147040, 3534862720, 4241835264, 5302294080, 7069725440, 10604588160, 21209176320]

約数ペア:

[(1, 21209176320), (2, 10604588160), (3, 7069725440), (4, 5302294080), (5, 4241835264), (6, 3534862720), (8, 2651147040), (10, 2120917632), (12, 1767431360), (15, 1413945088), (16, 1325573520), (20, 1060458816), (24, 883715680), (30, 706972544), (32, 662786760), (40, 530229408), (48, 441857840), (60, 353486272), (64, 331393380), (80, 265114704), (96, 220928920), (120, 176743136), (128, 165696690), (160, 132557352), (192, 110464460), (240, 88371568), (256, 82848345), (320, 66278676), (384, 55232230), (480, 44185784), (640, 33139338), (768, 27616115), (960, 22092892), (1280, 16569669), (1920, 11046446), (3840, 5523223)]