19754160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1553}}^1$

素因数の和:1622

約数の個数: 80

約数和(自身を含む): 62433504

約数和(自身を除く): 42679344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1553, 1590, 2120, 2544, 3106, 3180, 4240, 4659, 6212, 6360, 7765, 9318, 12424, 12720, 15530, 18636, 23295, 24848, 31060, 37272, 46590, 62120, 74544, 82309, 93180, 124240, 164618, 186360, 246927, 329236, 372720, 411545, 493854, 658472, 823090, 987708, 1234635, 1316944, 1646180, 1975416, 2469270, 3292360, 3950832, 4938540, 6584720, 9877080, 19754160]

約数ペア:

[(1, 19754160), (2, 9877080), (3, 6584720), (4, 4938540), (5, 3950832), (6, 3292360), (8, 2469270), (10, 1975416), (12, 1646180), (15, 1316944), (16, 1234635), (20, 987708), (24, 823090), (30, 658472), (40, 493854), (48, 411545), (53, 372720), (60, 329236), (80, 246927), (106, 186360), (120, 164618), (159, 124240), (212, 93180), (240, 82309), (265, 74544), (318, 62120), (424, 46590), (530, 37272), (636, 31060), (795, 24848), (848, 23295), (1060, 18636), (1272, 15530), (1553, 12720), (1590, 12424), (2120, 9318), (2544, 7765), (3106, 6360), (3180, 6212), (4240, 4659)]