138925920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:437

約数の個数: 192

約数和(自身を含む): 505128960

約数和(自身を除く): 366203040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 173, 210, 224, 239, 240, 280, 336, 346, 420, 478, 480, 519, 560, 672, 692, 717, 840, 865, 956, 1038, 1120, 1195, 1211, 1384, 1434, 1673, 1680, 1730, 1912, 2076, 2390, 2422, 2595, 2768, 2868, 3346, 3360, 3460, 3585, 3633, 3824, 4152, 4780, 4844, 5019, 5190, 5536, 5736, 6055, 6692, 6920, 7170, 7266, 7648, 8304, 8365, 9560, 9688, 10038, 10380, 11472, 12110, 13384, 13840, 14340, 14532, 16608, 16730, 18165, 19120, 19376, 20076, 20760, 22944, 24220, 25095, 26768, 27680, 28680, 29064, 33460, 36330, 38240, 38752, 40152, 41347, 41520, 48440, 50190, 53536, 57360, 58128, 66920, 72660, 80304, 82694, 83040, 96880, 100380, 114720, 116256, 124041, 133840, 145320, 160608, 165388, 193760, 200760, 206735, 248082, 267680, 289429, 290640, 330776, 401520, 413470, 496164, 578858, 581280, 620205, 661552, 803040, 826940, 868287, 992328, 1157716, 1240410, 1323104, 1447145, 1653880, 1736574, 1984656, 2315432, 2480820, 2894290, 3307760, 3473148, 3969312, 4341435, 4630864, 4961640, 5788580, 6615520, 6946296, 8682870, 9261728, 9923280, 11577160, 13892592, 17365740, 19846560, 23154320, 27785184, 34731480, 46308640, 69462960, 138925920]

約数ペア:

[(1, 138925920), (2, 69462960), (3, 46308640), (4, 34731480), (5, 27785184), (6, 23154320), (7, 19846560), (8, 17365740), (10, 13892592), (12, 11577160), (14, 9923280), (15, 9261728), (16, 8682870), (20, 6946296), (21, 6615520), (24, 5788580), (28, 4961640), (30, 4630864), (32, 4341435), (35, 3969312), (40, 3473148), (42, 3307760), (48, 2894290), (56, 2480820), (60, 2315432), (70, 1984656), (80, 1736574), (84, 1653880), (96, 1447145), (105, 1323104), (112, 1240410), (120, 1157716), (140, 992328), (160, 868287), (168, 826940), (173, 803040), (210, 661552), (224, 620205), (239, 581280), (240, 578858), (280, 496164), (336, 413470), (346, 401520), (420, 330776), (478, 290640), (480, 289429), (519, 267680), (560, 248082), (672, 206735), (692, 200760), (717, 193760), (840, 165388), (865, 160608), (956, 145320), (1038, 133840), (1120, 124041), (1195, 116256), (1211, 114720), (1384, 100380), (1434, 96880), (1673, 83040), (1680, 82694), (1730, 80304), (1912, 72660), (2076, 66920), (2390, 58128), (2422, 57360), (2595, 53536), (2768, 50190), (2868, 48440), (3346, 41520), (3360, 41347), (3460, 40152), (3585, 38752), (3633, 38240), (3824, 36330), (4152, 33460), (4780, 29064), (4844, 28680), (5019, 27680), (5190, 26768), (5536, 25095), (5736, 24220), (6055, 22944), (6692, 20760), (6920, 20076), (7170, 19376), (7266, 19120), (7648, 18165), (8304, 16730), (8365, 16608), (9560, 14532), (9688, 14340), (10038, 13840), (10380, 13384), (11472, 12110)]