19435440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1786

約数の個数: 80

約数和(自身を含む): 61567488

約数和(自身を除く): 42132048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1723, 1880, 2256, 2820, 3446, 3760, 5169, 5640, 6892, 8615, 10338, 11280, 13784, 17230, 20676, 25845, 27568, 34460, 41352, 51690, 68920, 80981, 82704, 103380, 137840, 161962, 206760, 242943, 323924, 404905, 413520, 485886, 647848, 809810, 971772, 1214715, 1295696, 1619620, 1943544, 2429430, 3239240, 3887088, 4858860, 6478480, 9717720, 19435440]

約数ペア:

[(1, 19435440), (2, 9717720), (3, 6478480), (4, 4858860), (5, 3887088), (6, 3239240), (8, 2429430), (10, 1943544), (12, 1619620), (15, 1295696), (16, 1214715), (20, 971772), (24, 809810), (30, 647848), (40, 485886), (47, 413520), (48, 404905), (60, 323924), (80, 242943), (94, 206760), (120, 161962), (141, 137840), (188, 103380), (235, 82704), (240, 80981), (282, 68920), (376, 51690), (470, 41352), (564, 34460), (705, 27568), (752, 25845), (940, 20676), (1128, 17230), (1410, 13784), (1723, 11280), (1880, 10338), (2256, 8615), (2820, 6892), (3446, 5640), (3760, 5169)]