2017840440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{218381}}^1$

素因数の和:218413

約数の個数: 128

約数和(自身を含む): 7547281920

約数和(自身を除く): 5529441480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 218381, 436762, 655143, 873524, 1091905, 1310286, 1528667, 1747048, 2183810, 2402191, 2620572, 3057334, 3275715, 4367620, 4586001, 4804382, 5241144, 6114668, 6551430, 7206573, 7643335, 8735240, 9172002, 9608764, 12010955, 12229336, 13102860, 14413146, 15286670, 16815337, 18344004, 19217528, 22930005, 24021910, 26205720, 28826292, 30573340, 33630674, 36032865, 36688008, 45860010, 48043820, 50446011, 57652584, 61146680, 67261348, 72065730, 84076685, 91720020, 96087640, 100892022, 134522696, 144131460, 168153370, 183440040, 201784044, 252230055, 288262920, 336306740, 403568088, 504460110, 672613480, 1008920220, 2017840440]

約数ペア:

[(1, 2017840440), (2, 1008920220), (3, 672613480), (4, 504460110), (5, 403568088), (6, 336306740), (7, 288262920), (8, 252230055), (10, 201784044), (11, 183440040), (12, 168153370), (14, 144131460), (15, 134522696), (20, 100892022), (21, 96087640), (22, 91720020), (24, 84076685), (28, 72065730), (30, 67261348), (33, 61146680), (35, 57652584), (40, 50446011), (42, 48043820), (44, 45860010), (55, 36688008), (56, 36032865), (60, 33630674), (66, 30573340), (70, 28826292), (77, 26205720), (84, 24021910), (88, 22930005), (105, 19217528), (110, 18344004), (120, 16815337), (132, 15286670), (140, 14413146), (154, 13102860), (165, 12229336), (168, 12010955), (210, 9608764), (220, 9172002), (231, 8735240), (264, 7643335), (280, 7206573), (308, 6551430), (330, 6114668), (385, 5241144), (420, 4804382), (440, 4586001), (462, 4367620), (616, 3275715), (660, 3057334), (770, 2620572), (840, 2402191), (924, 2183810), (1155, 1747048), (1320, 1528667), (1540, 1310286), (1848, 1091905), (2310, 873524), (3080, 655143), (4620, 436762), (9240, 218381)]