18457920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 336

約数和(自身を含む): 74889360

約数和(自身を除く): 56431440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 29, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 58, 60, 64, 65, 68, 72, 78, 80, 85, 87, 90, 96, 102, 104, 116, 117, 120, 130, 136, 144, 145, 153, 156, 160, 170, 174, 180, 192, 195, 204, 208, 221, 232, 234, 240, 255, 260, 261, 272, 288, 290, 306, 312, 320, 340, 348, 360, 377, 390, 408, 416, 435, 442, 464, 468, 480, 493, 510, 520, 522, 544, 576, 580, 585, 612, 624, 663, 680, 696, 720, 754, 765, 780, 816, 832, 870, 884, 928, 936, 960, 986, 1020, 1040, 1044, 1088, 1105, 1131, 1160, 1170, 1224, 1248, 1305, 1326, 1360, 1392, 1440, 1479, 1508, 1530, 1560, 1632, 1740, 1768, 1856, 1872, 1885, 1972, 1989, 2040, 2080, 2088, 2210, 2262, 2320, 2340, 2448, 2465, 2496, 2610, 2652, 2720, 2784, 2880, 2958, 3016, 3060, 3120, 3264, 3315, 3393, 3480, 3536, 3744, 3770, 3944, 3978, 4080, 4160, 4176, 4420, 4437, 4524, 4640, 4680, 4896, 4930, 5220, 5304, 5440, 5568, 5655, 5916, 6032, 6120, 6240, 6409, 6630, 6786, 6960, 7072, 7395, 7488, 7540, 7888, 7956, 8160, 8352, 8840, 8874, 9048, 9280, 9360, 9792, 9860, 9945, 10440, 10608, 11310, 11832, 12064, 12240, 12480, 12818, 13260, 13572, 13920, 14144, 14790, 15080, 15776, 15912, 16320, 16704, 16965, 17680, 17748, 18096, 18720, 19227, 19720, 19890, 20880, 21216, 22185, 22620, 23664, 24128, 24480, 25636, 26520, 27144, 27840, 29580, 30160, 31552, 31824, 32045, 33930, 35360, 35496, 36192, 37440, 38454, 39440, 39780, 41760, 42432, 44370, 45240, 47328, 48960, 51272, 53040, 54288, 57681, 59160, 60320, 63648, 64090, 67860, 70720, 70992, 72384, 76908, 78880, 79560, 83520, 88740, 90480, 94656, 96135, 102544, 106080, 108576, 115362, 118320, 120640, 127296, 128180, 135720, 141984, 153816, 157760, 159120, 177480, 180960, 192270, 205088, 212160, 217152, 230724, 236640, 256360, 271440, 283968, 288405, 307632, 318240, 354960, 361920, 384540, 410176, 461448, 473280, 512720, 542880, 576810, 615264, 636480, 709920, 769080, 922896, 1025440, 1085760, 1153620, 1230528, 1419840, 1538160, 1845792, 2050880, 2307240, 3076320, 3691584, 4614480, 6152640, 9228960, 18457920]

約数ペア:

[(1, 18457920), (2, 9228960), (3, 6152640), (4, 4614480), (5, 3691584), (6, 3076320), (8, 2307240), (9, 2050880), (10, 1845792), (12, 1538160), (13, 1419840), (15, 1230528), (16, 1153620), (17, 1085760), (18, 1025440), (20, 922896), (24, 769080), (26, 709920), (29, 636480), (30, 615264), (32, 576810), (34, 542880), (36, 512720), (39, 473280), (40, 461448), (45, 410176), (48, 384540), (51, 361920), (52, 354960), (58, 318240), (60, 307632), (64, 288405), (65, 283968), (68, 271440), (72, 256360), (78, 236640), (80, 230724), (85, 217152), (87, 212160), (90, 205088), (96, 192270), (102, 180960), (104, 177480), (116, 159120), (117, 157760), (120, 153816), (130, 141984), (136, 135720), (144, 128180), (145, 127296), (153, 120640), (156, 118320), (160, 115362), (170, 108576), (174, 106080), (180, 102544), (192, 96135), (195, 94656), (204, 90480), (208, 88740), (221, 83520), (232, 79560), (234, 78880), (240, 76908), (255, 72384), (260, 70992), (261, 70720), (272, 67860), (288, 64090), (290, 63648), (306, 60320), (312, 59160), (320, 57681), (340, 54288), (348, 53040), (360, 51272), (377, 48960), (390, 47328), (408, 45240), (416, 44370), (435, 42432), (442, 41760), (464, 39780), (468, 39440), (480, 38454), (493, 37440), (510, 36192), (520, 35496), (522, 35360), (544, 33930), (576, 32045), (580, 31824), (585, 31552), (612, 30160), (624, 29580), (663, 27840), (680, 27144), (696, 26520), (720, 25636), (754, 24480), (765, 24128), (780, 23664), (816, 22620), (832, 22185), (870, 21216), (884, 20880), (928, 19890), (936, 19720), (960, 19227), (986, 18720), (1020, 18096), (1040, 17748), (1044, 17680), (1088, 16965), (1105, 16704), (1131, 16320), (1160, 15912), (1170, 15776), (1224, 15080), (1248, 14790), (1305, 14144), (1326, 13920), (1360, 13572), (1392, 13260), (1440, 12818), (1479, 12480), (1508, 12240), (1530, 12064), (1560, 11832), (1632, 11310), (1740, 10608), (1768, 10440), (1856, 9945), (1872, 9860), (1885, 9792), (1972, 9360), (1989, 9280), (2040, 9048), (2080, 8874), (2088, 8840), (2210, 8352), (2262, 8160), (2320, 7956), (2340, 7888), (2448, 7540), (2465, 7488), (2496, 7395), (2610, 7072), (2652, 6960), (2720, 6786), (2784, 6630), (2880, 6409), (2958, 6240), (3016, 6120), (3060, 6032), (3120, 5916), (3264, 5655), (3315, 5568), (3393, 5440), (3480, 5304), (3536, 5220), (3744, 4930), (3770, 4896), (3944, 4680), (3978, 4640), (4080, 4524), (4160, 4437), (4176, 4420)]