197938440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^4\times {\mathrm{229}}^1$

素因数の和:274

約数の個数: 240

約数和(自身を含む): 753749100

約数和(自身を除く): 555810660

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, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 229, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 458, 490, 504, 588, 630, 686, 687, 735, 840, 882, 916, 980, 1029, 1145, 1176, 1260, 1372, 1374, 1470, 1603, 1715, 1764, 1832, 1960, 2058, 2061, 2205, 2290, 2401, 2520, 2744, 2748, 2940, 3087, 3206, 3430, 3435, 3528, 4116, 4122, 4410, 4580, 4802, 4809, 5145, 5496, 5880, 6174, 6412, 6860, 6870, 7203, 8015, 8232, 8244, 8820, 9160, 9604, 9618, 10290, 10305, 11221, 12005, 12348, 12824, 13720, 13740, 14406, 14427, 15435, 16030, 16488, 17640, 19208, 19236, 20580, 20610, 21609, 22442, 24010, 24045, 24696, 27480, 28812, 28854, 30870, 32060, 33663, 36015, 38472, 41160, 41220, 43218, 44884, 48020, 48090, 56105, 57624, 57708, 61740, 64120, 67326, 72030, 72135, 78547, 82440, 86436, 89768, 96040, 96180, 100989, 108045, 112210, 115416, 123480, 134652, 144060, 144270, 157094, 168315, 172872, 192360, 201978, 216090, 224420, 235641, 269304, 288120, 288540, 314188, 336630, 392735, 403956, 432180, 448840, 471282, 504945, 549829, 577080, 628376, 673260, 706923, 785470, 807912, 864360, 942564, 1009890, 1099658, 1178205, 1346520, 1413846, 1570940, 1649487, 1885128, 2019780, 2199316, 2356410, 2749145, 2827692, 3141880, 3298974, 3534615, 4039560, 4398632, 4712820, 4948461, 5498290, 5655384, 6597948, 7069230, 8247435, 9425640, 9896922, 10996580, 13195896, 14138460, 16494870, 19793844, 21993160, 24742305, 28276920, 32989740, 39587688, 49484610, 65979480, 98969220, 197938440]

約数ペア:

[(1, 197938440), (2, 98969220), (3, 65979480), (4, 49484610), (5, 39587688), (6, 32989740), (7, 28276920), (8, 24742305), (9, 21993160), (10, 19793844), (12, 16494870), (14, 14138460), (15, 13195896), (18, 10996580), (20, 9896922), (21, 9425640), (24, 8247435), (28, 7069230), (30, 6597948), (35, 5655384), (36, 5498290), (40, 4948461), (42, 4712820), (45, 4398632), (49, 4039560), (56, 3534615), (60, 3298974), (63, 3141880), (70, 2827692), (72, 2749145), (84, 2356410), (90, 2199316), (98, 2019780), (105, 1885128), (120, 1649487), (126, 1570940), (140, 1413846), (147, 1346520), (168, 1178205), (180, 1099658), (196, 1009890), (210, 942564), (229, 864360), (245, 807912), (252, 785470), (280, 706923), (294, 673260), (315, 628376), (343, 577080), (360, 549829), (392, 504945), (420, 471282), (441, 448840), (458, 432180), (490, 403956), (504, 392735), (588, 336630), (630, 314188), (686, 288540), (687, 288120), (735, 269304), (840, 235641), (882, 224420), (916, 216090), (980, 201978), (1029, 192360), (1145, 172872), (1176, 168315), (1260, 157094), (1372, 144270), (1374, 144060), (1470, 134652), (1603, 123480), (1715, 115416), (1764, 112210), (1832, 108045), (1960, 100989), (2058, 96180), (2061, 96040), (2205, 89768), (2290, 86436), (2401, 82440), (2520, 78547), (2744, 72135), (2748, 72030), (2940, 67326), (3087, 64120), (3206, 61740), (3430, 57708), (3435, 57624), (3528, 56105), (4116, 48090), (4122, 48020), (4410, 44884), (4580, 43218), (4802, 41220), (4809, 41160), (5145, 38472), (5496, 36015), (5880, 33663), (6174, 32060), (6412, 30870), (6860, 28854), (6870, 28812), (7203, 27480), (8015, 24696), (8232, 24045), (8244, 24010), (8820, 22442), (9160, 21609), (9604, 20610), (9618, 20580), (10290, 19236), (10305, 19208), (11221, 17640), (12005, 16488), (12348, 16030), (12824, 15435), (13720, 14427), (13740, 14406)]