189798960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:635

約数の個数: 160

約数和(自身を含む): 639959040

約数和(自身を除く): 450160080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 127, 130, 156, 195, 208, 240, 254, 260, 312, 381, 390, 479, 508, 520, 624, 635, 762, 780, 958, 1016, 1040, 1270, 1437, 1524, 1560, 1651, 1905, 1916, 2032, 2395, 2540, 2874, 3048, 3120, 3302, 3810, 3832, 4790, 4953, 5080, 5748, 6096, 6227, 6604, 7185, 7620, 7664, 8255, 9580, 9906, 10160, 11496, 12454, 13208, 14370, 15240, 16510, 18681, 19160, 19812, 22992, 24765, 24908, 26416, 28740, 30480, 31135, 33020, 37362, 38320, 39624, 49530, 49816, 57480, 60833, 62270, 66040, 74724, 79248, 93405, 99060, 99632, 114960, 121666, 124540, 132080, 149448, 182499, 186810, 198120, 243332, 249080, 298896, 304165, 364998, 373620, 396240, 486664, 498160, 608330, 729996, 747240, 790829, 912495, 973328, 1216660, 1459992, 1494480, 1581658, 1824990, 2372487, 2433320, 2919984, 3163316, 3649980, 3954145, 4744974, 4866640, 6326632, 7299960, 7908290, 9489948, 11862435, 12653264, 14599920, 15816580, 18979896, 23724870, 31633160, 37959792, 47449740, 63266320, 94899480, 189798960]

約数ペア:

[(1, 189798960), (2, 94899480), (3, 63266320), (4, 47449740), (5, 37959792), (6, 31633160), (8, 23724870), (10, 18979896), (12, 15816580), (13, 14599920), (15, 12653264), (16, 11862435), (20, 9489948), (24, 7908290), (26, 7299960), (30, 6326632), (39, 4866640), (40, 4744974), (48, 3954145), (52, 3649980), (60, 3163316), (65, 2919984), (78, 2433320), (80, 2372487), (104, 1824990), (120, 1581658), (127, 1494480), (130, 1459992), (156, 1216660), (195, 973328), (208, 912495), (240, 790829), (254, 747240), (260, 729996), (312, 608330), (381, 498160), (390, 486664), (479, 396240), (508, 373620), (520, 364998), (624, 304165), (635, 298896), (762, 249080), (780, 243332), (958, 198120), (1016, 186810), (1040, 182499), (1270, 149448), (1437, 132080), (1524, 124540), (1560, 121666), (1651, 114960), (1905, 99632), (1916, 99060), (2032, 93405), (2395, 79248), (2540, 74724), (2874, 66040), (3048, 62270), (3120, 60833), (3302, 57480), (3810, 49816), (3832, 49530), (4790, 39624), (4953, 38320), (5080, 37362), (5748, 33020), (6096, 31135), (6227, 30480), (6604, 28740), (7185, 26416), (7620, 24908), (7664, 24765), (8255, 22992), (9580, 19812), (9906, 19160), (10160, 18681), (11496, 16510), (12454, 15240), (13208, 14370)]