201523320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 687960000

約数和(自身を除く): 486436680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 97, 116, 120, 145, 174, 180, 194, 199, 232, 261, 290, 291, 348, 360, 388, 398, 435, 485, 522, 580, 582, 597, 696, 776, 796, 870, 873, 970, 995, 1044, 1160, 1164, 1194, 1305, 1455, 1592, 1740, 1746, 1791, 1940, 1990, 2088, 2328, 2388, 2610, 2813, 2910, 2985, 3480, 3492, 3582, 3880, 3980, 4365, 4776, 5220, 5626, 5771, 5820, 5970, 6984, 7164, 7960, 8439, 8730, 8955, 10440, 11252, 11542, 11640, 11940, 14065, 14328, 16878, 17313, 17460, 17910, 19303, 22504, 23084, 23880, 25317, 28130, 28855, 33756, 34626, 34920, 35820, 38606, 42195, 46168, 50634, 51939, 56260, 57710, 57909, 67512, 69252, 71640, 77212, 84390, 86565, 96515, 101268, 103878, 112520, 115420, 115818, 126585, 138504, 154424, 168780, 173130, 173727, 193030, 202536, 207756, 230840, 231636, 253170, 259695, 289545, 337560, 346260, 347454, 386060, 415512, 463272, 506340, 519390, 559787, 579090, 692520, 694908, 772120, 868635, 1012680, 1038780, 1119574, 1158180, 1389816, 1679361, 1737270, 2077560, 2239148, 2316360, 2798935, 3358722, 3474540, 4478296, 5038083, 5597870, 6717444, 6949080, 8396805, 10076166, 11195740, 13434888, 16793610, 20152332, 22391480, 25190415, 33587220, 40304664, 50380830, 67174440, 100761660, 201523320]

約数ペア:

[(1, 201523320), (2, 100761660), (3, 67174440), (4, 50380830), (5, 40304664), (6, 33587220), (8, 25190415), (9, 22391480), (10, 20152332), (12, 16793610), (15, 13434888), (18, 11195740), (20, 10076166), (24, 8396805), (29, 6949080), (30, 6717444), (36, 5597870), (40, 5038083), (45, 4478296), (58, 3474540), (60, 3358722), (72, 2798935), (87, 2316360), (90, 2239148), (97, 2077560), (116, 1737270), (120, 1679361), (145, 1389816), (174, 1158180), (180, 1119574), (194, 1038780), (199, 1012680), (232, 868635), (261, 772120), (290, 694908), (291, 692520), (348, 579090), (360, 559787), (388, 519390), (398, 506340), (435, 463272), (485, 415512), (522, 386060), (580, 347454), (582, 346260), (597, 337560), (696, 289545), (776, 259695), (796, 253170), (870, 231636), (873, 230840), (970, 207756), (995, 202536), (1044, 193030), (1160, 173727), (1164, 173130), (1194, 168780), (1305, 154424), (1455, 138504), (1592, 126585), (1740, 115818), (1746, 115420), (1791, 112520), (1940, 103878), (1990, 101268), (2088, 96515), (2328, 86565), (2388, 84390), (2610, 77212), (2813, 71640), (2910, 69252), (2985, 67512), (3480, 57909), (3492, 57710), (3582, 56260), (3880, 51939), (3980, 50634), (4365, 46168), (4776, 42195), (5220, 38606), (5626, 35820), (5771, 34920), (5820, 34626), (5970, 33756), (6984, 28855), (7164, 28130), (7960, 25317), (8439, 23880), (8730, 23084), (8955, 22504), (10440, 19303), (11252, 17910), (11542, 17460), (11640, 17313), (11940, 16878), (14065, 14328)]