2174208640

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:534

約数の個数: 128

約数和(自身を含む): 5319075600

約数和(自身を除く): 3144866960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 173, 269, 292, 320, 346, 365, 538, 584, 640, 692, 730, 865, 1076, 1168, 1345, 1384, 1460, 1730, 2152, 2336, 2690, 2768, 2920, 3460, 4304, 4672, 5380, 5536, 5840, 6920, 8608, 9344, 10760, 11072, 11680, 12629, 13840, 17216, 19637, 21520, 22144, 23360, 25258, 27680, 34432, 39274, 43040, 46537, 46720, 50516, 55360, 63145, 78548, 86080, 93074, 98185, 101032, 110720, 126290, 157096, 172160, 186148, 196370, 202064, 232685, 252580, 314192, 372296, 392740, 404128, 465370, 505160, 628384, 744592, 785480, 808256, 930740, 1010320, 1256768, 1489184, 1570960, 1616512, 1861480, 2020640, 2513536, 2978368, 3141920, 3397201, 3722960, 4041280, 5956736, 6283840, 6794402, 7445920, 8082560, 12567680, 13588804, 14891840, 16986005, 27177608, 29783680, 33972010, 54355216, 67944020, 108710432, 135888040, 217420864, 271776080, 434841728, 543552160, 1087104320, 2174208640]

約数ペア:

[(1, 2174208640), (2, 1087104320), (4, 543552160), (5, 434841728), (8, 271776080), (10, 217420864), (16, 135888040), (20, 108710432), (32, 67944020), (40, 54355216), (64, 33972010), (73, 29783680), (80, 27177608), (128, 16986005), (146, 14891840), (160, 13588804), (173, 12567680), (269, 8082560), (292, 7445920), (320, 6794402), (346, 6283840), (365, 5956736), (538, 4041280), (584, 3722960), (640, 3397201), (692, 3141920), (730, 2978368), (865, 2513536), (1076, 2020640), (1168, 1861480), (1345, 1616512), (1384, 1570960), (1460, 1489184), (1730, 1256768), (2152, 1010320), (2336, 930740), (2690, 808256), (2768, 785480), (2920, 744592), (3460, 628384), (4304, 505160), (4672, 465370), (5380, 404128), (5536, 392740), (5840, 372296), (6920, 314192), (8608, 252580), (9344, 232685), (10760, 202064), (11072, 196370), (11680, 186148), (12629, 172160), (13840, 157096), (17216, 126290), (19637, 110720), (21520, 101032), (22144, 98185), (23360, 93074), (25258, 86080), (27680, 78548), (34432, 63145), (39274, 55360), (43040, 50516), (46537, 46720)]