4186920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 13789440

約数和(自身を除く): 9602520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 41, 46, 60, 69, 74, 82, 92, 111, 115, 120, 123, 138, 148, 164, 184, 185, 205, 222, 230, 246, 276, 296, 328, 345, 370, 410, 444, 460, 492, 552, 555, 615, 690, 740, 820, 851, 888, 920, 943, 984, 1110, 1230, 1380, 1480, 1517, 1640, 1702, 1886, 2220, 2460, 2553, 2760, 2829, 3034, 3404, 3772, 4255, 4440, 4551, 4715, 4920, 5106, 5658, 6068, 6808, 7544, 7585, 8510, 9102, 9430, 10212, 11316, 12136, 12765, 14145, 15170, 17020, 18204, 18860, 20424, 22632, 22755, 25530, 28290, 30340, 34040, 34891, 36408, 37720, 45510, 51060, 56580, 60680, 69782, 91020, 102120, 104673, 113160, 139564, 174455, 182040, 209346, 279128, 348910, 418692, 523365, 697820, 837384, 1046730, 1395640, 2093460, 4186920]

約数ペア:

[(1, 4186920), (2, 2093460), (3, 1395640), (4, 1046730), (5, 837384), (6, 697820), (8, 523365), (10, 418692), (12, 348910), (15, 279128), (20, 209346), (23, 182040), (24, 174455), (30, 139564), (37, 113160), (40, 104673), (41, 102120), (46, 91020), (60, 69782), (69, 60680), (74, 56580), (82, 51060), (92, 45510), (111, 37720), (115, 36408), (120, 34891), (123, 34040), (138, 30340), (148, 28290), (164, 25530), (184, 22755), (185, 22632), (205, 20424), (222, 18860), (230, 18204), (246, 17020), (276, 15170), (296, 14145), (328, 12765), (345, 12136), (370, 11316), (410, 10212), (444, 9430), (460, 9102), (492, 8510), (552, 7585), (555, 7544), (615, 6808), (690, 6068), (740, 5658), (820, 5106), (851, 4920), (888, 4715), (920, 4551), (943, 4440), (984, 4255), (1110, 3772), (1230, 3404), (1380, 3034), (1480, 2829), (1517, 2760), (1640, 2553), (1702, 2460), (1886, 2220)]