215386920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:824

約数の個数: 192

約数和(自身を含む): 807505920

約数和(自身を除く): 592119000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 127, 140, 168, 180, 210, 252, 254, 280, 315, 360, 381, 420, 504, 508, 630, 635, 673, 762, 840, 889, 1016, 1143, 1260, 1270, 1346, 1524, 1778, 1905, 2019, 2286, 2520, 2540, 2667, 2692, 3048, 3365, 3556, 3810, 4038, 4445, 4572, 4711, 5080, 5334, 5384, 5715, 6057, 6730, 7112, 7620, 8001, 8076, 8890, 9144, 9422, 10095, 10668, 11430, 12114, 13335, 13460, 14133, 15240, 16002, 16152, 17780, 18844, 20190, 21336, 22860, 23555, 24228, 26670, 26920, 28266, 30285, 32004, 35560, 37688, 40005, 40380, 42399, 45720, 47110, 48456, 53340, 56532, 60570, 64008, 70665, 80010, 80760, 84798, 85471, 94220, 106680, 113064, 121140, 141330, 160020, 169596, 170942, 188440, 211995, 242280, 256413, 282660, 320040, 339192, 341884, 423990, 427355, 512826, 565320, 598297, 683768, 769239, 847980, 854710, 1025652, 1196594, 1282065, 1538478, 1695960, 1709420, 1794891, 2051304, 2393188, 2564130, 2991485, 3076956, 3418840, 3589782, 3846195, 4786376, 5128260, 5384673, 5982970, 6153912, 7179564, 7692390, 8974455, 10256520, 10769346, 11965940, 14359128, 15384780, 17948910, 21538692, 23931880, 26923365, 30769560, 35897820, 43077384, 53846730, 71795640, 107693460, 215386920]

約数ペア:

[(1, 215386920), (2, 107693460), (3, 71795640), (4, 53846730), (5, 43077384), (6, 35897820), (7, 30769560), (8, 26923365), (9, 23931880), (10, 21538692), (12, 17948910), (14, 15384780), (15, 14359128), (18, 11965940), (20, 10769346), (21, 10256520), (24, 8974455), (28, 7692390), (30, 7179564), (35, 6153912), (36, 5982970), (40, 5384673), (42, 5128260), (45, 4786376), (56, 3846195), (60, 3589782), (63, 3418840), (70, 3076956), (72, 2991485), (84, 2564130), (90, 2393188), (105, 2051304), (120, 1794891), (126, 1709420), (127, 1695960), (140, 1538478), (168, 1282065), (180, 1196594), (210, 1025652), (252, 854710), (254, 847980), (280, 769239), (315, 683768), (360, 598297), (381, 565320), (420, 512826), (504, 427355), (508, 423990), (630, 341884), (635, 339192), (673, 320040), (762, 282660), (840, 256413), (889, 242280), (1016, 211995), (1143, 188440), (1260, 170942), (1270, 169596), (1346, 160020), (1524, 141330), (1778, 121140), (1905, 113064), (2019, 106680), (2286, 94220), (2520, 85471), (2540, 84798), (2667, 80760), (2692, 80010), (3048, 70665), (3365, 64008), (3556, 60570), (3810, 56532), (4038, 53340), (4445, 48456), (4572, 47110), (4711, 45720), (5080, 42399), (5334, 40380), (5384, 40005), (5715, 37688), (6057, 35560), (6730, 32004), (7112, 30285), (7620, 28266), (8001, 26920), (8076, 26670), (8890, 24228), (9144, 23555), (9422, 22860), (10095, 21336), (10668, 20190), (11430, 18844), (12114, 17780), (13335, 16152), (13460, 16002), (14133, 15240)]