209831040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12143}}^1$

素因数の和:12171

約数の個数: 128

約数和(自身を含む): 743212800

約数和(自身を除く): 533381760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12143, 17280, 24286, 36429, 48572, 60715, 72858, 97144, 109287, 121430, 145716, 182145, 194288, 218574, 242860, 291432, 327861, 364290, 388576, 437148, 485720, 546435, 582864, 655722, 728580, 777152, 874296, 971440, 1092870, 1165728, 1311444, 1457160, 1554304, 1639305, 1748592, 1942880, 2185740, 2331456, 2622888, 2914320, 3278610, 3497184, 3885760, 4371480, 4662912, 5245776, 5828640, 6557220, 6994368, 7771520, 8742960, 10491552, 11657280, 13114440, 13988736, 17485920, 20983104, 23314560, 26228880, 34971840, 41966208, 52457760, 69943680, 104915520, 209831040]

約数ペア:

[(1, 209831040), (2, 104915520), (3, 69943680), (4, 52457760), (5, 41966208), (6, 34971840), (8, 26228880), (9, 23314560), (10, 20983104), (12, 17485920), (15, 13988736), (16, 13114440), (18, 11657280), (20, 10491552), (24, 8742960), (27, 7771520), (30, 6994368), (32, 6557220), (36, 5828640), (40, 5245776), (45, 4662912), (48, 4371480), (54, 3885760), (60, 3497184), (64, 3278610), (72, 2914320), (80, 2622888), (90, 2331456), (96, 2185740), (108, 1942880), (120, 1748592), (128, 1639305), (135, 1554304), (144, 1457160), (160, 1311444), (180, 1165728), (192, 1092870), (216, 971440), (240, 874296), (270, 777152), (288, 728580), (320, 655722), (360, 582864), (384, 546435), (432, 485720), (480, 437148), (540, 388576), (576, 364290), (640, 327861), (720, 291432), (864, 242860), (960, 218574), (1080, 194288), (1152, 182145), (1440, 145716), (1728, 121430), (1920, 109287), (2160, 97144), (2880, 72858), (3456, 60715), (4320, 48572), (5760, 36429), (8640, 24286), (12143, 17280)]