231820160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 256

約数和(自身を含む): 694008000

約数和(自身を除く): 462187840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 26, 32, 34, 40, 44, 52, 55, 64, 65, 68, 80, 85, 88, 104, 110, 128, 130, 136, 143, 149, 160, 170, 176, 187, 208, 220, 221, 260, 272, 286, 298, 320, 340, 352, 374, 416, 440, 442, 520, 544, 572, 596, 640, 680, 704, 715, 745, 748, 832, 880, 884, 935, 1040, 1088, 1105, 1144, 1192, 1360, 1408, 1430, 1490, 1496, 1639, 1664, 1760, 1768, 1870, 1937, 2080, 2176, 2210, 2288, 2384, 2431, 2533, 2720, 2860, 2980, 2992, 3278, 3520, 3536, 3740, 3874, 4160, 4420, 4576, 4768, 4862, 5066, 5440, 5720, 5960, 5984, 6556, 7040, 7072, 7480, 7748, 8195, 8320, 8840, 9152, 9536, 9685, 9724, 10132, 10880, 11440, 11920, 11968, 12155, 12665, 13112, 14144, 14960, 15496, 16390, 17680, 18304, 19072, 19370, 19448, 20264, 21307, 22880, 23840, 23936, 24310, 25330, 26224, 27863, 28288, 29920, 30992, 32780, 32929, 35360, 38740, 38896, 40528, 42614, 45760, 47680, 48620, 50660, 52448, 55726, 59840, 61984, 65560, 65858, 70720, 77480, 77792, 81056, 85228, 91520, 95360, 97240, 101320, 104896, 106535, 111452, 119680, 123968, 131120, 131716, 139315, 141440, 154960, 155584, 162112, 164645, 170456, 194480, 202640, 209792, 213070, 222904, 247936, 262240, 263432, 278630, 309920, 311168, 324224, 329290, 340912, 362219, 388960, 405280, 426140, 445808, 524480, 526864, 557260, 619840, 658580, 681824, 724438, 777920, 810560, 852280, 891616, 1048960, 1053728, 1114520, 1239680, 1317160, 1363648, 1448876, 1555840, 1621120, 1704560, 1783232, 1811095, 2107456, 2229040, 2634320, 2727296, 2897752, 3409120, 3566464, 3622190, 4214912, 4458080, 5268640, 5795504, 6818240, 7244380, 8916160, 10537280, 11591008, 13636480, 14488760, 17832320, 21074560, 23182016, 28977520, 46364032, 57955040, 115910080, 231820160]

約数ペア:

[(1, 231820160), (2, 115910080), (4, 57955040), (5, 46364032), (8, 28977520), (10, 23182016), (11, 21074560), (13, 17832320), (16, 14488760), (17, 13636480), (20, 11591008), (22, 10537280), (26, 8916160), (32, 7244380), (34, 6818240), (40, 5795504), (44, 5268640), (52, 4458080), (55, 4214912), (64, 3622190), (65, 3566464), (68, 3409120), (80, 2897752), (85, 2727296), (88, 2634320), (104, 2229040), (110, 2107456), (128, 1811095), (130, 1783232), (136, 1704560), (143, 1621120), (149, 1555840), (160, 1448876), (170, 1363648), (176, 1317160), (187, 1239680), (208, 1114520), (220, 1053728), (221, 1048960), (260, 891616), (272, 852280), (286, 810560), (298, 777920), (320, 724438), (340, 681824), (352, 658580), (374, 619840), (416, 557260), (440, 526864), (442, 524480), (520, 445808), (544, 426140), (572, 405280), (596, 388960), (640, 362219), (680, 340912), (704, 329290), (715, 324224), (745, 311168), (748, 309920), (832, 278630), (880, 263432), (884, 262240), (935, 247936), (1040, 222904), (1088, 213070), (1105, 209792), (1144, 202640), (1192, 194480), (1360, 170456), (1408, 164645), (1430, 162112), (1490, 155584), (1496, 154960), (1639, 141440), (1664, 139315), (1760, 131716), (1768, 131120), (1870, 123968), (1937, 119680), (2080, 111452), (2176, 106535), (2210, 104896), (2288, 101320), (2384, 97240), (2431, 95360), (2533, 91520), (2720, 85228), (2860, 81056), (2980, 77792), (2992, 77480), (3278, 70720), (3520, 65858), (3536, 65560), (3740, 61984), (3874, 59840), (4160, 55726), (4420, 52448), (4576, 50660), (4768, 48620), (4862, 47680), (5066, 45760), (5440, 42614), (5720, 40528), (5960, 38896), (5984, 38740), (6556, 35360), (7040, 32929), (7072, 32780), (7480, 30992), (7748, 29920), (8195, 28288), (8320, 27863), (8840, 26224), (9152, 25330), (9536, 24310), (9685, 23936), (9724, 23840), (10132, 22880), (10880, 21307), (11440, 20264), (11920, 19448), (11968, 19370), (12155, 19072), (12665, 18304), (13112, 17680), (14144, 16390), (14960, 15496)]