19892280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3527}}^1$

素因数の和:3588

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 41071560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 3527, 5640, 7054, 10581, 14108, 17635, 21162, 28216, 35270, 42324, 52905, 70540, 84648, 105810, 141080, 165769, 211620, 331538, 423240, 497307, 663076, 828845, 994614, 1326152, 1657690, 1989228, 2486535, 3315380, 3978456, 4973070, 6630760, 9946140, 19892280]

約数ペア:

[(1, 19892280), (2, 9946140), (3, 6630760), (4, 4973070), (5, 3978456), (6, 3315380), (8, 2486535), (10, 1989228), (12, 1657690), (15, 1326152), (20, 994614), (24, 828845), (30, 663076), (40, 497307), (47, 423240), (60, 331538), (94, 211620), (120, 165769), (141, 141080), (188, 105810), (235, 84648), (282, 70540), (376, 52905), (470, 42324), (564, 35270), (705, 28216), (940, 21162), (1128, 17635), (1410, 14108), (1880, 10581), (2820, 7054), (3527, 5640)]