208864320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31081}}^1$

素因数の和:31108

約数の個数: 112

約数和(自身を含む): 757903488

約数和(自身を除く): 549039168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 31081, 62162, 93243, 124324, 155405, 186486, 217567, 248648, 310810, 372972, 435134, 466215, 497296, 621620, 652701, 745944, 870268, 932430, 994592, 1087835, 1243240, 1305402, 1491888, 1740536, 1864860, 1989184, 2175670, 2486480, 2610804, 2983776, 3263505, 3481072, 3729720, 4351340, 4972960, 5221608, 5967552, 6527010, 6962144, 7459440, 8702680, 9945920, 10443216, 13054020, 13924288, 14918880, 17405360, 20886432, 26108040, 29837760, 34810720, 41772864, 52216080, 69621440, 104432160, 208864320]

約数ペア:

[(1, 208864320), (2, 104432160), (3, 69621440), (4, 52216080), (5, 41772864), (6, 34810720), (7, 29837760), (8, 26108040), (10, 20886432), (12, 17405360), (14, 14918880), (15, 13924288), (16, 13054020), (20, 10443216), (21, 9945920), (24, 8702680), (28, 7459440), (30, 6962144), (32, 6527010), (35, 5967552), (40, 5221608), (42, 4972960), (48, 4351340), (56, 3729720), (60, 3481072), (64, 3263505), (70, 2983776), (80, 2610804), (84, 2486480), (96, 2175670), (105, 1989184), (112, 1864860), (120, 1740536), (140, 1491888), (160, 1305402), (168, 1243240), (192, 1087835), (210, 994592), (224, 932430), (240, 870268), (280, 745944), (320, 652701), (336, 621620), (420, 497296), (448, 466215), (480, 435134), (560, 372972), (672, 310810), (840, 248648), (960, 217567), (1120, 186486), (1344, 155405), (1680, 124324), (2240, 93243), (3360, 62162), (6720, 31081)]