18087446720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6967}}^1$

素因数の和:7071

約数の個数: 224

約数和(自身を含む): 52671390720

約数和(自身を除く): 34583944000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 61, 64, 70, 76, 80, 95, 112, 122, 133, 140, 152, 160, 190, 224, 244, 266, 280, 304, 305, 320, 380, 427, 448, 488, 532, 560, 608, 610, 665, 760, 854, 976, 1064, 1120, 1159, 1216, 1220, 1330, 1520, 1708, 1952, 2128, 2135, 2240, 2318, 2440, 2660, 3040, 3416, 3904, 4256, 4270, 4636, 4880, 5320, 5795, 6080, 6832, 6967, 8113, 8512, 8540, 9272, 9760, 10640, 11590, 13664, 13934, 16226, 17080, 18544, 19520, 21280, 23180, 27328, 27868, 32452, 34160, 34835, 37088, 40565, 42560, 46360, 48769, 55736, 64904, 68320, 69670, 74176, 81130, 92720, 97538, 111472, 129808, 132373, 136640, 139340, 162260, 185440, 195076, 222944, 243845, 259616, 264746, 278680, 324520, 370880, 390152, 424987, 445888, 487690, 519232, 529492, 557360, 649040, 661865, 780304, 849974, 926611, 975380, 1058984, 1114720, 1298080, 1323730, 1560608, 1699948, 1853222, 1950760, 2117968, 2124935, 2229440, 2596160, 2647460, 2974909, 3121216, 3399896, 3706444, 3901520, 4235936, 4249870, 4633055, 5294920, 5949818, 6799792, 7412888, 7803040, 8074753, 8471872, 8499740, 9266110, 10589840, 11899636, 13599584, 14825776, 14874545, 15606080, 16149506, 16999480, 18532220, 21179680, 23799272, 27199168, 29651552, 29749090, 32299012, 33998960, 37064440, 40373765, 42359360, 47598544, 56523271, 59303104, 59498180, 64598024, 67997920, 74128880, 80747530, 95197088, 113046542, 118996360, 129196048, 135995840, 148257760, 161495060, 190394176, 226093084, 237992720, 258392096, 282616355, 296515520, 322990120, 452186168, 475985440, 516784192, 565232710, 645980240, 904372336, 951970880, 1130465420, 1291960480, 1808744672, 2260930840, 2583920960, 3617489344, 4521861680, 9043723360, 18087446720]

約数ペア:

[(1, 18087446720), (2, 9043723360), (4, 4521861680), (5, 3617489344), (7, 2583920960), (8, 2260930840), (10, 1808744672), (14, 1291960480), (16, 1130465420), (19, 951970880), (20, 904372336), (28, 645980240), (32, 565232710), (35, 516784192), (38, 475985440), (40, 452186168), (56, 322990120), (61, 296515520), (64, 282616355), (70, 258392096), (76, 237992720), (80, 226093084), (95, 190394176), (112, 161495060), (122, 148257760), (133, 135995840), (140, 129196048), (152, 118996360), (160, 113046542), (190, 95197088), (224, 80747530), (244, 74128880), (266, 67997920), (280, 64598024), (304, 59498180), (305, 59303104), (320, 56523271), (380, 47598544), (427, 42359360), (448, 40373765), (488, 37064440), (532, 33998960), (560, 32299012), (608, 29749090), (610, 29651552), (665, 27199168), (760, 23799272), (854, 21179680), (976, 18532220), (1064, 16999480), (1120, 16149506), (1159, 15606080), (1216, 14874545), (1220, 14825776), (1330, 13599584), (1520, 11899636), (1708, 10589840), (1952, 9266110), (2128, 8499740), (2135, 8471872), (2240, 8074753), (2318, 7803040), (2440, 7412888), (2660, 6799792), (3040, 5949818), (3416, 5294920), (3904, 4633055), (4256, 4249870), (4270, 4235936), (4636, 3901520), (4880, 3706444), (5320, 3399896), (5795, 3121216), (6080, 2974909), (6832, 2647460), (6967, 2596160), (8113, 2229440), (8512, 2124935), (8540, 2117968), (9272, 1950760), (9760, 1853222), (10640, 1699948), (11590, 1560608), (13664, 1323730), (13934, 1298080), (16226, 1114720), (17080, 1058984), (18544, 975380), (19520, 926611), (21280, 849974), (23180, 780304), (27328, 661865), (27868, 649040), (32452, 557360), (34160, 529492), (34835, 519232), (37088, 487690), (40565, 445888), (42560, 424987), (46360, 390152), (48769, 370880), (55736, 324520), (64904, 278680), (68320, 264746), (69670, 259616), (74176, 243845), (81130, 222944), (92720, 195076), (97538, 185440), (111472, 162260), (129808, 139340), (132373, 136640)]