218815080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3527}}^1$

素因数の和:3599

約数の個数: 128

約数和(自身を含む): 731566080

約数和(自身を除く): 512751000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1320, 1410, 1551, 1880, 2068, 2585, 2820, 3102, 3527, 4136, 5170, 5640, 6204, 7054, 7755, 10340, 10581, 12408, 14108, 15510, 17635, 20680, 21162, 28216, 31020, 35270, 38797, 42324, 52905, 62040, 70540, 77594, 84648, 105810, 116391, 141080, 155188, 165769, 193985, 211620, 232782, 310376, 331538, 387970, 423240, 465564, 497307, 581955, 663076, 775940, 828845, 931128, 994614, 1163910, 1326152, 1551880, 1657690, 1823459, 1989228, 2327820, 2486535, 3315380, 3646918, 3978456, 4655640, 4973070, 5470377, 6630760, 7293836, 9117295, 9946140, 10940754, 14587672, 18234590, 19892280, 21881508, 27351885, 36469180, 43763016, 54703770, 72938360, 109407540, 218815080]

約数ペア:

[(1, 218815080), (2, 109407540), (3, 72938360), (4, 54703770), (5, 43763016), (6, 36469180), (8, 27351885), (10, 21881508), (11, 19892280), (12, 18234590), (15, 14587672), (20, 10940754), (22, 9946140), (24, 9117295), (30, 7293836), (33, 6630760), (40, 5470377), (44, 4973070), (47, 4655640), (55, 3978456), (60, 3646918), (66, 3315380), (88, 2486535), (94, 2327820), (110, 1989228), (120, 1823459), (132, 1657690), (141, 1551880), (165, 1326152), (188, 1163910), (220, 994614), (235, 931128), (264, 828845), (282, 775940), (330, 663076), (376, 581955), (440, 497307), (470, 465564), (517, 423240), (564, 387970), (660, 331538), (705, 310376), (940, 232782), (1034, 211620), (1128, 193985), (1320, 165769), (1410, 155188), (1551, 141080), (1880, 116391), (2068, 105810), (2585, 84648), (2820, 77594), (3102, 70540), (3527, 62040), (4136, 52905), (5170, 42324), (5640, 38797), (6204, 35270), (7054, 31020), (7755, 28216), (10340, 21162), (10581, 20680), (12408, 17635), (14108, 15510)]