1880800320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{39983}}^1$

素因数の和:40017

約数の個数: 168

約数和(自身を含む): 6946660224

約数和(自身を除く): 5065859904

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6720, 7840, 9408, 11760, 15680, 23520, 39983, 47040, 79966, 119949, 159932, 199915, 239898, 279881, 319864, 399830, 479796, 559762, 599745, 639728, 799660, 839643, 959592, 1119524, 1199490, 1279456, 1399405, 1599320, 1679286, 1919184, 1959167, 2239048, 2398980, 2558912, 2798810, 3198640, 3358572, 3838368, 3918334, 4198215, 4478096, 4797960, 5597620, 5877501, 6397280, 6717144, 7676736, 7836668, 8396430, 8956192, 9595920, 9795835, 11195240, 11755002, 12794560, 13434288, 15673336, 16792860, 17912384, 19191840, 19591670, 22390480, 23510004, 26868576, 29387505, 31346672, 33585720, 38383680, 39183340, 44780960, 47020008, 53737152, 58775010, 62693344, 67171440, 78366680, 89561920, 94040016, 117550020, 125386688, 134342880, 156733360, 188080032, 235100040, 268685760, 313466720, 376160064, 470200080, 626933440, 940400160, 1880800320]

約数ペア:

[(1, 1880800320), (2, 940400160), (3, 626933440), (4, 470200080), (5, 376160064), (6, 313466720), (7, 268685760), (8, 235100040), (10, 188080032), (12, 156733360), (14, 134342880), (15, 125386688), (16, 117550020), (20, 94040016), (21, 89561920), (24, 78366680), (28, 67171440), (30, 62693344), (32, 58775010), (35, 53737152), (40, 47020008), (42, 44780960), (48, 39183340), (49, 38383680), (56, 33585720), (60, 31346672), (64, 29387505), (70, 26868576), (80, 23510004), (84, 22390480), (96, 19591670), (98, 19191840), (105, 17912384), (112, 16792860), (120, 15673336), (140, 13434288), (147, 12794560), (160, 11755002), (168, 11195240), (192, 9795835), (196, 9595920), (210, 8956192), (224, 8396430), (240, 7836668), (245, 7676736), (280, 6717144), (294, 6397280), (320, 5877501), (336, 5597620), (392, 4797960), (420, 4478096), (448, 4198215), (480, 3918334), (490, 3838368), (560, 3358572), (588, 3198640), (672, 2798810), (735, 2558912), (784, 2398980), (840, 2239048), (960, 1959167), (980, 1919184), (1120, 1679286), (1176, 1599320), (1344, 1399405), (1470, 1279456), (1568, 1199490), (1680, 1119524), (1960, 959592), (2240, 839643), (2352, 799660), (2940, 639728), (3136, 599745), (3360, 559762), (3920, 479796), (4704, 399830), (5880, 319864), (6720, 279881), (7840, 239898), (9408, 199915), (11760, 159932), (15680, 119949), (23520, 79966), (39983, 47040)]