18683768160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{12974839}}^1$

素因数の和:12974860

約数の個数: 72

約数和(自身を含む): 63758363760

約数和(自身を除く): 45074595600

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 12974839, 25949678, 38924517, 51899356, 64874195, 77849034, 103798712, 116773551, 129748390, 155698068, 194622585, 207597424, 233547102, 259496780, 311396136, 389245170, 415194848, 467094204, 518993560, 583867755, 622792272, 778490340, 934188408, 1037987120, 1167735510, 1245584544, 1556980680, 1868376816, 2075974240, 2335471020, 3113961360, 3736753632, 4670942040, 6227922720, 9341884080, 18683768160]

約数ペア:

[(1, 18683768160), (2, 9341884080), (3, 6227922720), (4, 4670942040), (5, 3736753632), (6, 3113961360), (8, 2335471020), (9, 2075974240), (10, 1868376816), (12, 1556980680), (15, 1245584544), (16, 1167735510), (18, 1037987120), (20, 934188408), (24, 778490340), (30, 622792272), (32, 583867755), (36, 518993560), (40, 467094204), (45, 415194848), (48, 389245170), (60, 311396136), (72, 259496780), (80, 233547102), (90, 207597424), (96, 194622585), (120, 155698068), (144, 129748390), (160, 116773551), (180, 103798712), (240, 77849034), (288, 64874195), (360, 51899356), (480, 38924517), (720, 25949678), (1440, 12974839)]