420189660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:713

約数の個数: 192

約数和(自身を含む): 1439907840

約数和(自身を除く): 1019718180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 127, 132, 135, 165, 180, 198, 220, 254, 270, 297, 330, 381, 396, 495, 508, 540, 557, 594, 635, 660, 762, 990, 1114, 1143, 1188, 1270, 1397, 1485, 1524, 1671, 1905, 1980, 2228, 2286, 2540, 2785, 2794, 2970, 3342, 3429, 3810, 4191, 4572, 5013, 5570, 5588, 5715, 5940, 6127, 6684, 6858, 6985, 7620, 8355, 8382, 10026, 11140, 11430, 12254, 12573, 13716, 13970, 15039, 16710, 16764, 17145, 18381, 20052, 20955, 22860, 24508, 25065, 25146, 27940, 30078, 30635, 33420, 34290, 36762, 37719, 41910, 50130, 50292, 55143, 60156, 61270, 62865, 68580, 70739, 73524, 75195, 75438, 83820, 91905, 100260, 110286, 122540, 125730, 141478, 150390, 150876, 165429, 183810, 188595, 212217, 220572, 251460, 275715, 282956, 300780, 330858, 353695, 367620, 377190, 424434, 551430, 636651, 661716, 707390, 754380, 778129, 827145, 848868, 1061085, 1102860, 1273302, 1414780, 1556258, 1654290, 1909953, 2122170, 2334387, 2546604, 3112516, 3183255, 3308580, 3819906, 3890645, 4244340, 4668774, 6366510, 7003161, 7639812, 7781290, 9337548, 9549765, 11671935, 12733020, 14006322, 15562580, 19099530, 21009483, 23343870, 28012644, 35015805, 38199060, 42018966, 46687740, 70031610, 84037932, 105047415, 140063220, 210094830, 420189660]

約数ペア:

[(1, 420189660), (2, 210094830), (3, 140063220), (4, 105047415), (5, 84037932), (6, 70031610), (9, 46687740), (10, 42018966), (11, 38199060), (12, 35015805), (15, 28012644), (18, 23343870), (20, 21009483), (22, 19099530), (27, 15562580), (30, 14006322), (33, 12733020), (36, 11671935), (44, 9549765), (45, 9337548), (54, 7781290), (55, 7639812), (60, 7003161), (66, 6366510), (90, 4668774), (99, 4244340), (108, 3890645), (110, 3819906), (127, 3308580), (132, 3183255), (135, 3112516), (165, 2546604), (180, 2334387), (198, 2122170), (220, 1909953), (254, 1654290), (270, 1556258), (297, 1414780), (330, 1273302), (381, 1102860), (396, 1061085), (495, 848868), (508, 827145), (540, 778129), (557, 754380), (594, 707390), (635, 661716), (660, 636651), (762, 551430), (990, 424434), (1114, 377190), (1143, 367620), (1188, 353695), (1270, 330858), (1397, 300780), (1485, 282956), (1524, 275715), (1671, 251460), (1905, 220572), (1980, 212217), (2228, 188595), (2286, 183810), (2540, 165429), (2785, 150876), (2794, 150390), (2970, 141478), (3342, 125730), (3429, 122540), (3810, 110286), (4191, 100260), (4572, 91905), (5013, 83820), (5570, 75438), (5588, 75195), (5715, 73524), (5940, 70739), (6127, 68580), (6684, 62865), (6858, 61270), (6985, 60156), (7620, 55143), (8355, 50292), (8382, 50130), (10026, 41910), (11140, 37719), (11430, 36762), (12254, 34290), (12573, 33420), (13716, 30635), (13970, 30078), (15039, 27940), (16710, 25146), (16764, 25065), (17145, 24508), (18381, 22860), (20052, 20955)]