39150720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{971}}^1$

素因数の和:1003

約数の個数: 192

約数和(自身を含む): 154664640

約数和(自身を除く): 115513920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 971, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 1942, 2016, 2240, 2520, 2688, 2880, 2913, 3360, 3884, 4032, 4480, 4855, 5040, 5760, 5826, 6720, 6797, 7768, 8064, 8739, 9710, 10080, 11652, 13440, 13594, 14565, 15536, 17478, 19420, 20160, 20391, 23304, 27188, 29130, 31072, 33985, 34956, 38840, 40320, 40782, 43695, 46608, 54376, 58260, 61173, 62144, 67970, 69912, 77680, 81564, 87390, 93216, 101955, 108752, 116520, 122346, 124288, 135940, 139824, 155360, 163128, 174780, 186432, 203910, 217504, 233040, 244692, 271880, 279648, 305865, 310720, 326256, 349560, 372864, 407820, 435008, 466080, 489384, 543760, 559296, 611730, 621440, 652512, 699120, 815640, 870016, 932160, 978768, 1087520, 1118592, 1223460, 1305024, 1398240, 1631280, 1864320, 1957536, 2175040, 2446920, 2610048, 2796480, 3262560, 3915072, 4350080, 4893840, 5592960, 6525120, 7830144, 9787680, 13050240, 19575360, 39150720]

約数ペア:

[(1, 39150720), (2, 19575360), (3, 13050240), (4, 9787680), (5, 7830144), (6, 6525120), (7, 5592960), (8, 4893840), (9, 4350080), (10, 3915072), (12, 3262560), (14, 2796480), (15, 2610048), (16, 2446920), (18, 2175040), (20, 1957536), (21, 1864320), (24, 1631280), (28, 1398240), (30, 1305024), (32, 1223460), (35, 1118592), (36, 1087520), (40, 978768), (42, 932160), (45, 870016), (48, 815640), (56, 699120), (60, 652512), (63, 621440), (64, 611730), (70, 559296), (72, 543760), (80, 489384), (84, 466080), (90, 435008), (96, 407820), (105, 372864), (112, 349560), (120, 326256), (126, 310720), (128, 305865), (140, 279648), (144, 271880), (160, 244692), (168, 233040), (180, 217504), (192, 203910), (210, 186432), (224, 174780), (240, 163128), (252, 155360), (280, 139824), (288, 135940), (315, 124288), (320, 122346), (336, 116520), (360, 108752), (384, 101955), (420, 93216), (448, 87390), (480, 81564), (504, 77680), (560, 69912), (576, 67970), (630, 62144), (640, 61173), (672, 58260), (720, 54376), (840, 46608), (896, 43695), (960, 40782), (971, 40320), (1008, 38840), (1120, 34956), (1152, 33985), (1260, 31072), (1344, 29130), (1440, 27188), (1680, 23304), (1920, 20391), (1942, 20160), (2016, 19420), (2240, 17478), (2520, 15536), (2688, 14565), (2880, 13594), (2913, 13440), (3360, 11652), (3884, 10080), (4032, 9710), (4480, 8739), (4855, 8064), (5040, 7768), (5760, 6797), (5826, 6720)]