212352840

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{3121}}^1$

素因数の和:3154

約数の個数: 192

約数和(自身を含む): 818213760

約数和(自身を除く): 605860920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3121, 3240, 3402, 3780, 4536, 4860, 5670, 6242, 6804, 7560, 8505, 9363, 9720, 11340, 12484, 13608, 15605, 17010, 18726, 21847, 22680, 24968, 28089, 31210, 34020, 37452, 43694, 46815, 56178, 62420, 65541, 68040, 74904, 84267, 87388, 93630, 109235, 112356, 124840, 131082, 140445, 168534, 174776, 187260, 196623, 218470, 224712, 252801, 262164, 280890, 327705, 337068, 374520, 393246, 421335, 436940, 505602, 524328, 561780, 589869, 655410, 674136, 758403, 786492, 842670, 873880, 983115, 1011204, 1123560, 1179738, 1264005, 1310820, 1516806, 1572984, 1685340, 1769607, 1966230, 2022408, 2359476, 2528010, 2621640, 2949345, 3033612, 3370680, 3539214, 3792015, 3932460, 4718952, 5056020, 5308821, 5898690, 6067224, 7078428, 7584030, 7864920, 8848035, 10112040, 10617642, 11797380, 14156856, 15168060, 17696070, 21235284, 23594760, 26544105, 30336120, 35392140, 42470568, 53088210, 70784280, 106176420, 212352840]

約数ペア:

[(1, 212352840), (2, 106176420), (3, 70784280), (4, 53088210), (5, 42470568), (6, 35392140), (7, 30336120), (8, 26544105), (9, 23594760), (10, 21235284), (12, 17696070), (14, 15168060), (15, 14156856), (18, 11797380), (20, 10617642), (21, 10112040), (24, 8848035), (27, 7864920), (28, 7584030), (30, 7078428), (35, 6067224), (36, 5898690), (40, 5308821), (42, 5056020), (45, 4718952), (54, 3932460), (56, 3792015), (60, 3539214), (63, 3370680), (70, 3033612), (72, 2949345), (81, 2621640), (84, 2528010), (90, 2359476), (105, 2022408), (108, 1966230), (120, 1769607), (126, 1685340), (135, 1572984), (140, 1516806), (162, 1310820), (168, 1264005), (180, 1179738), (189, 1123560), (210, 1011204), (216, 983115), (243, 873880), (252, 842670), (270, 786492), (280, 758403), (315, 674136), (324, 655410), (360, 589869), (378, 561780), (405, 524328), (420, 505602), (486, 436940), (504, 421335), (540, 393246), (567, 374520), (630, 337068), (648, 327705), (756, 280890), (810, 262164), (840, 252801), (945, 224712), (972, 218470), (1080, 196623), (1134, 187260), (1215, 174776), (1260, 168534), (1512, 140445), (1620, 131082), (1701, 124840), (1890, 112356), (1944, 109235), (2268, 93630), (2430, 87388), (2520, 84267), (2835, 74904), (3121, 68040), (3240, 65541), (3402, 62420), (3780, 56178), (4536, 46815), (4860, 43694), (5670, 37452), (6242, 34020), (6804, 31210), (7560, 28089), (8505, 24968), (9363, 22680), (9720, 21847), (11340, 18726), (12484, 17010), (13608, 15605)]