191205840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 240

約数和(自身を含む): 702276480

約数和(自身を除く): 511070640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 71, 80, 84, 98, 105, 112, 120, 140, 142, 147, 168, 196, 210, 213, 229, 240, 245, 280, 284, 294, 336, 355, 392, 420, 426, 458, 490, 497, 560, 568, 588, 687, 710, 735, 784, 840, 852, 916, 980, 994, 1065, 1136, 1145, 1176, 1374, 1420, 1470, 1491, 1603, 1680, 1704, 1832, 1960, 1988, 2130, 2290, 2352, 2485, 2748, 2840, 2940, 2982, 3206, 3408, 3435, 3479, 3664, 3920, 3976, 4260, 4580, 4809, 4970, 5496, 5680, 5880, 5964, 6412, 6870, 6958, 7455, 7952, 8015, 8520, 9160, 9618, 9940, 10437, 10992, 11221, 11760, 11928, 12824, 13740, 13916, 14910, 16030, 16259, 17040, 17395, 18320, 19236, 19880, 20874, 22442, 23856, 24045, 25648, 27480, 27832, 29820, 32060, 32518, 33663, 34790, 38472, 39760, 41748, 44884, 48090, 48777, 52185, 54960, 55664, 56105, 59640, 64120, 65036, 67326, 69580, 76944, 81295, 83496, 89768, 96180, 97554, 104370, 112210, 113813, 119280, 128240, 130072, 134652, 139160, 162590, 166992, 168315, 179536, 192360, 195108, 208740, 224420, 227626, 243885, 260144, 269304, 278320, 325180, 336630, 341439, 384720, 390216, 417480, 448840, 455252, 487770, 538608, 569065, 650360, 673260, 682878, 780432, 796691, 834960, 897680, 910504, 975540, 1138130, 1300720, 1346520, 1365756, 1593382, 1707195, 1821008, 1951080, 2276260, 2390073, 2693040, 2731512, 3186764, 3414390, 3902160, 3983455, 4552520, 4780146, 5463024, 6373528, 6828780, 7966910, 9105040, 9560292, 11950365, 12747056, 13657560, 15933820, 19120584, 23900730, 27315120, 31867640, 38241168, 47801460, 63735280, 95602920, 191205840]

約数ペア:

[(1, 191205840), (2, 95602920), (3, 63735280), (4, 47801460), (5, 38241168), (6, 31867640), (7, 27315120), (8, 23900730), (10, 19120584), (12, 15933820), (14, 13657560), (15, 12747056), (16, 11950365), (20, 9560292), (21, 9105040), (24, 7966910), (28, 6828780), (30, 6373528), (35, 5463024), (40, 4780146), (42, 4552520), (48, 3983455), (49, 3902160), (56, 3414390), (60, 3186764), (70, 2731512), (71, 2693040), (80, 2390073), (84, 2276260), (98, 1951080), (105, 1821008), (112, 1707195), (120, 1593382), (140, 1365756), (142, 1346520), (147, 1300720), (168, 1138130), (196, 975540), (210, 910504), (213, 897680), (229, 834960), (240, 796691), (245, 780432), (280, 682878), (284, 673260), (294, 650360), (336, 569065), (355, 538608), (392, 487770), (420, 455252), (426, 448840), (458, 417480), (490, 390216), (497, 384720), (560, 341439), (568, 336630), (588, 325180), (687, 278320), (710, 269304), (735, 260144), (784, 243885), (840, 227626), (852, 224420), (916, 208740), (980, 195108), (994, 192360), (1065, 179536), (1136, 168315), (1145, 166992), (1176, 162590), (1374, 139160), (1420, 134652), (1470, 130072), (1491, 128240), (1603, 119280), (1680, 113813), (1704, 112210), (1832, 104370), (1960, 97554), (1988, 96180), (2130, 89768), (2290, 83496), (2352, 81295), (2485, 76944), (2748, 69580), (2840, 67326), (2940, 65036), (2982, 64120), (3206, 59640), (3408, 56105), (3435, 55664), (3479, 54960), (3664, 52185), (3920, 48777), (3976, 48090), (4260, 44884), (4580, 41748), (4809, 39760), (4970, 38472), (5496, 34790), (5680, 33663), (5880, 32518), (5964, 32060), (6412, 29820), (6870, 27832), (6958, 27480), (7455, 25648), (7952, 24045), (8015, 23856), (8520, 22442), (9160, 20874), (9618, 19880), (9940, 19236), (10437, 18320), (10992, 17395), (11221, 17040), (11760, 16259), (11928, 16030), (12824, 14910), (13740, 13916)]