20105736480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13962317}}^1$

素因数の和:13962338

約数の個数: 72

約数和(自身を含む): 68610830652

約数和(自身を除く): 48505094172

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13962317, 27924634, 41886951, 55849268, 69811585, 83773902, 111698536, 125660853, 139623170, 167547804, 209434755, 223397072, 251321706, 279246340, 335095608, 418869510, 446794144, 502643412, 558492680, 628304265, 670191216, 837739020, 1005286824, 1116985360, 1256608530, 1340382432, 1675478040, 2010573648, 2233970720, 2513217060, 3350956080, 4021147296, 5026434120, 6701912160, 10052868240, 20105736480]

約数ペア:

[(1, 20105736480), (2, 10052868240), (3, 6701912160), (4, 5026434120), (5, 4021147296), (6, 3350956080), (8, 2513217060), (9, 2233970720), (10, 2010573648), (12, 1675478040), (15, 1340382432), (16, 1256608530), (18, 1116985360), (20, 1005286824), (24, 837739020), (30, 670191216), (32, 628304265), (36, 558492680), (40, 502643412), (45, 446794144), (48, 418869510), (60, 335095608), (72, 279246340), (80, 251321706), (90, 223397072), (96, 209434755), (120, 167547804), (144, 139623170), (160, 125660853), (180, 111698536), (240, 83773902), (288, 69811585), (360, 55849268), (480, 41886951), (720, 27924634), (1440, 13962317)]