18120960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:62

約数の個数: 324

約数和(自身を含む): 74215596

約数和(自身を除く): 56094636

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 64, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 121, 128, 130, 132, 143, 144, 156, 160, 165, 176, 180, 192, 195, 198, 208, 220, 234, 240, 242, 256, 260, 264, 286, 288, 312, 320, 330, 352, 360, 363, 384, 390, 396, 416, 429, 440, 468, 480, 484, 495, 520, 528, 572, 576, 585, 605, 624, 640, 660, 704, 715, 720, 726, 768, 780, 792, 832, 858, 880, 936, 960, 968, 990, 1040, 1056, 1089, 1144, 1152, 1170, 1210, 1248, 1280, 1287, 1320, 1408, 1430, 1440, 1452, 1560, 1573, 1584, 1664, 1716, 1760, 1815, 1872, 1920, 1936, 1980, 2080, 2112, 2145, 2178, 2288, 2304, 2340, 2420, 2496, 2574, 2640, 2816, 2860, 2880, 2904, 3120, 3146, 3168, 3328, 3432, 3520, 3630, 3744, 3840, 3872, 3960, 4160, 4224, 4290, 4356, 4576, 4680, 4719, 4840, 4992, 5148, 5280, 5445, 5720, 5760, 5808, 6240, 6292, 6336, 6435, 6864, 7040, 7260, 7488, 7744, 7865, 7920, 8320, 8448, 8580, 8712, 9152, 9360, 9438, 9680, 9984, 10296, 10560, 10890, 11440, 11520, 11616, 12480, 12584, 12672, 12870, 13728, 14080, 14157, 14520, 14976, 15488, 15730, 15840, 16640, 17160, 17424, 18304, 18720, 18876, 19360, 20592, 21120, 21780, 22880, 23232, 23595, 24960, 25168, 25344, 25740, 27456, 28314, 29040, 29952, 30976, 31460, 31680, 34320, 34848, 36608, 37440, 37752, 38720, 41184, 42240, 43560, 45760, 46464, 47190, 49920, 50336, 51480, 54912, 56628, 58080, 62920, 63360, 68640, 69696, 70785, 74880, 75504, 77440, 82368, 87120, 91520, 92928, 94380, 100672, 102960, 109824, 113256, 116160, 125840, 126720, 137280, 139392, 141570, 149760, 151008, 154880, 164736, 174240, 183040, 188760, 201344, 205920, 226512, 232320, 251680, 274560, 278784, 283140, 302016, 329472, 348480, 377520, 402688, 411840, 453024, 464640, 503360, 549120, 566280, 604032, 696960, 755040, 823680, 906048, 1006720, 1132560, 1208064, 1393920, 1510080, 1647360, 1812096, 2013440, 2265120, 3020160, 3624192, 4530240, 6040320, 9060480, 18120960]

約数ペア:

[(1, 18120960), (2, 9060480), (3, 6040320), (4, 4530240), (5, 3624192), (6, 3020160), (8, 2265120), (9, 2013440), (10, 1812096), (11, 1647360), (12, 1510080), (13, 1393920), (15, 1208064), (16, 1132560), (18, 1006720), (20, 906048), (22, 823680), (24, 755040), (26, 696960), (30, 604032), (32, 566280), (33, 549120), (36, 503360), (39, 464640), (40, 453024), (44, 411840), (45, 402688), (48, 377520), (52, 348480), (55, 329472), (60, 302016), (64, 283140), (65, 278784), (66, 274560), (72, 251680), (78, 232320), (80, 226512), (88, 205920), (90, 201344), (96, 188760), (99, 183040), (104, 174240), (110, 164736), (117, 154880), (120, 151008), (121, 149760), (128, 141570), (130, 139392), (132, 137280), (143, 126720), (144, 125840), (156, 116160), (160, 113256), (165, 109824), (176, 102960), (180, 100672), (192, 94380), (195, 92928), (198, 91520), (208, 87120), (220, 82368), (234, 77440), (240, 75504), (242, 74880), (256, 70785), (260, 69696), (264, 68640), (286, 63360), (288, 62920), (312, 58080), (320, 56628), (330, 54912), (352, 51480), (360, 50336), (363, 49920), (384, 47190), (390, 46464), (396, 45760), (416, 43560), (429, 42240), (440, 41184), (468, 38720), (480, 37752), (484, 37440), (495, 36608), (520, 34848), (528, 34320), (572, 31680), (576, 31460), (585, 30976), (605, 29952), (624, 29040), (640, 28314), (660, 27456), (704, 25740), (715, 25344), (720, 25168), (726, 24960), (768, 23595), (780, 23232), (792, 22880), (832, 21780), (858, 21120), (880, 20592), (936, 19360), (960, 18876), (968, 18720), (990, 18304), (1040, 17424), (1056, 17160), (1089, 16640), (1144, 15840), (1152, 15730), (1170, 15488), (1210, 14976), (1248, 14520), (1280, 14157), (1287, 14080), (1320, 13728), (1408, 12870), (1430, 12672), (1440, 12584), (1452, 12480), (1560, 11616), (1573, 11520), (1584, 11440), (1664, 10890), (1716, 10560), (1760, 10296), (1815, 9984), (1872, 9680), (1920, 9438), (1936, 9360), (1980, 9152), (2080, 8712), (2112, 8580), (2145, 8448), (2178, 8320), (2288, 7920), (2304, 7865), (2340, 7744), (2420, 7488), (2496, 7260), (2574, 7040), (2640, 6864), (2816, 6435), (2860, 6336), (2880, 6292), (2904, 6240), (3120, 5808), (3146, 5760), (3168, 5720), (3328, 5445), (3432, 5280), (3520, 5148), (3630, 4992), (3744, 4840), (3840, 4719), (3872, 4680), (3960, 4576), (4160, 4356), (4224, 4290)]