207421920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4967}}^1$

素因数の和:5017

約数の個数: 144

約数和(自身を含む): 732382560

約数和(自身を除く): 524960640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 4967, 5220, 6960, 8352, 9934, 10440, 13920, 14901, 19868, 20880, 24835, 29802, 39736, 41760, 44703, 49670, 59604, 74505, 79472, 89406, 99340, 119208, 144043, 149010, 158944, 178812, 198680, 223515, 238416, 288086, 298020, 357624, 397360, 432129, 447030, 476832, 576172, 596040, 715248, 720215, 794720, 864258, 894060, 1152344, 1192080, 1296387, 1430496, 1440430, 1728516, 1788120, 2160645, 2304688, 2384160, 2592774, 2880860, 3457032, 3576240, 4321290, 4609376, 5185548, 5761720, 6481935, 6914064, 7152480, 8642580, 10371096, 11523440, 12963870, 13828128, 17285160, 20742192, 23046880, 25927740, 34570320, 41484384, 51855480, 69140640, 103710960, 207421920]

約数ペア:

[(1, 207421920), (2, 103710960), (3, 69140640), (4, 51855480), (5, 41484384), (6, 34570320), (8, 25927740), (9, 23046880), (10, 20742192), (12, 17285160), (15, 13828128), (16, 12963870), (18, 11523440), (20, 10371096), (24, 8642580), (29, 7152480), (30, 6914064), (32, 6481935), (36, 5761720), (40, 5185548), (45, 4609376), (48, 4321290), (58, 3576240), (60, 3457032), (72, 2880860), (80, 2592774), (87, 2384160), (90, 2304688), (96, 2160645), (116, 1788120), (120, 1728516), (144, 1440430), (145, 1430496), (160, 1296387), (174, 1192080), (180, 1152344), (232, 894060), (240, 864258), (261, 794720), (288, 720215), (290, 715248), (348, 596040), (360, 576172), (435, 476832), (464, 447030), (480, 432129), (522, 397360), (580, 357624), (696, 298020), (720, 288086), (870, 238416), (928, 223515), (1044, 198680), (1160, 178812), (1305, 158944), (1392, 149010), (1440, 144043), (1740, 119208), (2088, 99340), (2320, 89406), (2610, 79472), (2784, 74505), (3480, 59604), (4176, 49670), (4640, 44703), (4967, 41760), (5220, 39736), (6960, 29802), (8352, 24835), (9934, 20880), (10440, 19868), (13920, 14901)]