193800320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 128

約数和(自身を含む): 534643200

約数和(自身を除く): 340842880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 181, 224, 239, 280, 320, 362, 448, 478, 560, 640, 724, 896, 905, 956, 1120, 1195, 1267, 1448, 1673, 1810, 1912, 2240, 2390, 2534, 2896, 3346, 3620, 3824, 4480, 4780, 5068, 5792, 6335, 6692, 7240, 7648, 8365, 9560, 10136, 11584, 12670, 13384, 14480, 15296, 16730, 19120, 20272, 23168, 25340, 26768, 28960, 30592, 33460, 38240, 40544, 43259, 50680, 53536, 57920, 66920, 76480, 81088, 86518, 101360, 107072, 115840, 133840, 152960, 162176, 173036, 202720, 214144, 216295, 267680, 302813, 346072, 405440, 432590, 535360, 605626, 692144, 810880, 865180, 1070720, 1211252, 1384288, 1514065, 1730360, 2422504, 2768576, 3028130, 3460720, 4845008, 5537152, 6056260, 6921440, 9690016, 12112520, 13842880, 19380032, 24225040, 27685760, 38760064, 48450080, 96900160, 193800320]

約数ペア:

[(1, 193800320), (2, 96900160), (4, 48450080), (5, 38760064), (7, 27685760), (8, 24225040), (10, 19380032), (14, 13842880), (16, 12112520), (20, 9690016), (28, 6921440), (32, 6056260), (35, 5537152), (40, 4845008), (56, 3460720), (64, 3028130), (70, 2768576), (80, 2422504), (112, 1730360), (128, 1514065), (140, 1384288), (160, 1211252), (181, 1070720), (224, 865180), (239, 810880), (280, 692144), (320, 605626), (362, 535360), (448, 432590), (478, 405440), (560, 346072), (640, 302813), (724, 267680), (896, 216295), (905, 214144), (956, 202720), (1120, 173036), (1195, 162176), (1267, 152960), (1448, 133840), (1673, 115840), (1810, 107072), (1912, 101360), (2240, 86518), (2390, 81088), (2534, 76480), (2896, 66920), (3346, 57920), (3620, 53536), (3824, 50680), (4480, 43259), (4780, 40544), (5068, 38240), (5792, 33460), (6335, 30592), (6692, 28960), (7240, 26768), (7648, 25340), (8365, 23168), (9560, 20272), (10136, 19120), (11584, 16730), (12670, 15296), (13384, 14480)]