210704640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1544

約数の個数: 144

約数和(自身を含む): 691591488

約数和(自身を除く): 480886848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 768, 888, 960, 1110, 1184, 1280, 1480, 1483, 1776, 1920, 2220, 2368, 2960, 2966, 3552, 3840, 4440, 4449, 4736, 5920, 5932, 7104, 7415, 8880, 8898, 9472, 11840, 11864, 14208, 14830, 17760, 17796, 22245, 23680, 23728, 28416, 29660, 35520, 35592, 44490, 47360, 47456, 54871, 59320, 71040, 71184, 88980, 94912, 109742, 118640, 142080, 142368, 164613, 177960, 189824, 219484, 237280, 274355, 284736, 329226, 355920, 379648, 438968, 474560, 548710, 569472, 658452, 711840, 823065, 877936, 949120, 1097420, 1138944, 1316904, 1423680, 1646130, 1755872, 1898240, 2194840, 2633808, 2847360, 3292260, 3511744, 4389680, 5267616, 5694720, 6584520, 7023488, 8779360, 10535232, 13169040, 14046976, 17558720, 21070464, 26338080, 35117440, 42140928, 52676160, 70234880, 105352320, 210704640]

約数ペア:

[(1, 210704640), (2, 105352320), (3, 70234880), (4, 52676160), (5, 42140928), (6, 35117440), (8, 26338080), (10, 21070464), (12, 17558720), (15, 14046976), (16, 13169040), (20, 10535232), (24, 8779360), (30, 7023488), (32, 6584520), (37, 5694720), (40, 5267616), (48, 4389680), (60, 3511744), (64, 3292260), (74, 2847360), (80, 2633808), (96, 2194840), (111, 1898240), (120, 1755872), (128, 1646130), (148, 1423680), (160, 1316904), (185, 1138944), (192, 1097420), (222, 949120), (240, 877936), (256, 823065), (296, 711840), (320, 658452), (370, 569472), (384, 548710), (444, 474560), (480, 438968), (555, 379648), (592, 355920), (640, 329226), (740, 284736), (768, 274355), (888, 237280), (960, 219484), (1110, 189824), (1184, 177960), (1280, 164613), (1480, 142368), (1483, 142080), (1776, 118640), (1920, 109742), (2220, 94912), (2368, 88980), (2960, 71184), (2966, 71040), (3552, 59320), (3840, 54871), (4440, 47456), (4449, 47360), (4736, 44490), (5920, 35592), (5932, 35520), (7104, 29660), (7415, 28416), (8880, 23728), (8898, 23680), (9472, 22245), (11840, 17796), (11864, 17760), (14208, 14830)]