210028320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{929}}^1$

素因数の和:1107

約数の個数: 144

約数和(自身を含む): 722063160

約数和(自身を除く): 512034840

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, 157, 160, 180, 240, 288, 314, 360, 471, 480, 628, 720, 785, 929, 942, 1256, 1413, 1440, 1570, 1858, 1884, 2355, 2512, 2787, 2826, 3140, 3716, 3768, 4645, 4710, 5024, 5574, 5652, 6280, 7065, 7432, 7536, 8361, 9290, 9420, 11148, 11304, 12560, 13935, 14130, 14864, 15072, 16722, 18580, 18840, 22296, 22608, 25120, 27870, 28260, 29728, 33444, 37160, 37680, 41805, 44592, 45216, 55740, 56520, 66888, 74320, 75360, 83610, 89184, 111480, 113040, 133776, 145853, 148640, 167220, 222960, 226080, 267552, 291706, 334440, 437559, 445920, 583412, 668880, 729265, 875118, 1166824, 1312677, 1337760, 1458530, 1750236, 2187795, 2333648, 2625354, 2917060, 3500472, 4375590, 4667296, 5250708, 5834120, 6563385, 7000944, 8751180, 10501416, 11668240, 13126770, 14001888, 17502360, 21002832, 23336480, 26253540, 35004720, 42005664, 52507080, 70009440, 105014160, 210028320]

約数ペア:

[(1, 210028320), (2, 105014160), (3, 70009440), (4, 52507080), (5, 42005664), (6, 35004720), (8, 26253540), (9, 23336480), (10, 21002832), (12, 17502360), (15, 14001888), (16, 13126770), (18, 11668240), (20, 10501416), (24, 8751180), (30, 7000944), (32, 6563385), (36, 5834120), (40, 5250708), (45, 4667296), (48, 4375590), (60, 3500472), (72, 2917060), (80, 2625354), (90, 2333648), (96, 2187795), (120, 1750236), (144, 1458530), (157, 1337760), (160, 1312677), (180, 1166824), (240, 875118), (288, 729265), (314, 668880), (360, 583412), (471, 445920), (480, 437559), (628, 334440), (720, 291706), (785, 267552), (929, 226080), (942, 222960), (1256, 167220), (1413, 148640), (1440, 145853), (1570, 133776), (1858, 113040), (1884, 111480), (2355, 89184), (2512, 83610), (2787, 75360), (2826, 74320), (3140, 66888), (3716, 56520), (3768, 55740), (4645, 45216), (4710, 44592), (5024, 41805), (5574, 37680), (5652, 37160), (6280, 33444), (7065, 29728), (7432, 28260), (7536, 27870), (8361, 25120), (9290, 22608), (9420, 22296), (11148, 18840), (11304, 18580), (12560, 16722), (13935, 15072), (14130, 14864)]