221487480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{205081}}^1$

素因数の和:205101

約数の個数: 64

約数和(自身を含む): 738295200

約数和(自身を除く): 516807720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 205081, 410162, 615243, 820324, 1025405, 1230486, 1640648, 1845729, 2050810, 2460972, 3076215, 3691458, 4101620, 4921944, 5537187, 6152430, 7382916, 8203240, 9228645, 11074374, 12304860, 14765832, 18457290, 22148748, 24609720, 27685935, 36914580, 44297496, 55371870, 73829160, 110743740, 221487480]

約数ペア:

[(1, 221487480), (2, 110743740), (3, 73829160), (4, 55371870), (5, 44297496), (6, 36914580), (8, 27685935), (9, 24609720), (10, 22148748), (12, 18457290), (15, 14765832), (18, 12304860), (20, 11074374), (24, 9228645), (27, 8203240), (30, 7382916), (36, 6152430), (40, 5537187), (45, 4921944), (54, 4101620), (60, 3691458), (72, 3076215), (90, 2460972), (108, 2050810), (120, 1845729), (135, 1640648), (180, 1230486), (216, 1025405), (270, 820324), (360, 615243), (540, 410162), (1080, 205081)]