216121620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25189}}^1$

素因数の和:25225

約数の個数: 96

約数和(自身を含む): 710962560

約数和(自身を除く): 494840940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 25189, 50378, 75567, 100756, 125945, 151134, 251890, 277079, 302268, 327457, 377835, 503780, 554158, 654914, 755670, 831237, 982371, 1108316, 1309828, 1385395, 1511340, 1637285, 1662474, 1964742, 2770790, 3274570, 3324948, 3602027, 3929484, 4156185, 4911855, 5541580, 6549140, 7204054, 8312370, 9823710, 10806081, 14408108, 16624740, 18010135, 19647420, 21612162, 36020270, 43224324, 54030405, 72040540, 108060810, 216121620]

約数ペア:

[(1, 216121620), (2, 108060810), (3, 72040540), (4, 54030405), (5, 43224324), (6, 36020270), (10, 21612162), (11, 19647420), (12, 18010135), (13, 16624740), (15, 14408108), (20, 10806081), (22, 9823710), (26, 8312370), (30, 7204054), (33, 6549140), (39, 5541580), (44, 4911855), (52, 4156185), (55, 3929484), (60, 3602027), (65, 3324948), (66, 3274570), (78, 2770790), (110, 1964742), (130, 1662474), (132, 1637285), (143, 1511340), (156, 1385395), (165, 1309828), (195, 1108316), (220, 982371), (260, 831237), (286, 755670), (330, 654914), (390, 554158), (429, 503780), (572, 377835), (660, 327457), (715, 302268), (780, 277079), (858, 251890), (1430, 151134), (1716, 125945), (2145, 100756), (2860, 75567), (4290, 50378), (8580, 25189)]