18139680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 384

約数和(自身を含む): 76204800

約数和(自身を除く): 58065120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 19, 20, 24, 26, 27, 30, 32, 34, 36, 38, 39, 40, 45, 48, 51, 52, 54, 57, 60, 65, 68, 72, 76, 78, 80, 85, 90, 95, 96, 102, 104, 108, 114, 117, 120, 130, 135, 136, 144, 152, 153, 156, 160, 170, 171, 180, 190, 195, 204, 208, 216, 221, 228, 234, 240, 247, 255, 260, 270, 272, 285, 288, 304, 306, 312, 323, 340, 342, 351, 360, 380, 390, 408, 416, 432, 442, 456, 459, 468, 480, 494, 510, 513, 520, 540, 544, 570, 585, 608, 612, 624, 646, 663, 680, 684, 702, 720, 741, 760, 765, 780, 816, 855, 864, 884, 912, 918, 936, 969, 988, 1020, 1026, 1040, 1080, 1105, 1140, 1170, 1224, 1235, 1248, 1292, 1326, 1360, 1368, 1404, 1440, 1482, 1520, 1530, 1560, 1615, 1632, 1710, 1755, 1768, 1824, 1836, 1872, 1938, 1976, 1989, 2040, 2052, 2080, 2160, 2210, 2223, 2280, 2295, 2340, 2448, 2470, 2565, 2584, 2652, 2720, 2736, 2808, 2907, 2964, 3040, 3060, 3120, 3230, 3315, 3420, 3510, 3536, 3672, 3705, 3744, 3876, 3952, 3978, 4080, 4104, 4199, 4320, 4420, 4446, 4560, 4590, 4680, 4845, 4896, 4940, 5130, 5168, 5304, 5472, 5616, 5814, 5928, 5967, 6120, 6240, 6460, 6630, 6669, 6840, 7020, 7072, 7344, 7410, 7752, 7904, 7956, 8160, 8208, 8398, 8721, 8840, 8892, 9120, 9180, 9360, 9690, 9880, 9945, 10260, 10336, 10608, 11115, 11232, 11628, 11856, 11934, 12240, 12597, 12920, 13260, 13338, 13680, 14040, 14535, 14688, 14820, 15504, 15912, 16416, 16796, 17442, 17680, 17784, 18360, 18720, 19380, 19760, 19890, 20520, 20995, 21216, 22230, 23256, 23712, 23868, 24480, 25194, 25840, 26520, 26676, 27360, 28080, 29070, 29640, 29835, 31008, 31824, 33345, 33592, 34884, 35360, 35568, 36720, 37791, 38760, 39520, 39780, 41040, 41990, 43605, 44460, 46512, 47736, 50388, 51680, 53040, 53352, 56160, 58140, 59280, 59670, 62985, 63648, 66690, 67184, 69768, 71136, 73440, 75582, 77520, 79560, 82080, 83980, 87210, 88920, 93024, 95472, 100776, 106080, 106704, 113373, 116280, 118560, 119340, 125970, 133380, 134368, 139536, 151164, 155040, 159120, 167960, 174420, 177840, 188955, 190944, 201552, 213408, 226746, 232560, 238680, 251940, 266760, 279072, 302328, 318240, 335920, 348840, 355680, 377910, 403104, 453492, 465120, 477360, 503880, 533520, 566865, 604656, 671840, 697680, 755820, 906984, 954720, 1007760, 1067040, 1133730, 1209312, 1395360, 1511640, 1813968, 2015520, 2267460, 3023280, 3627936, 4534920, 6046560, 9069840, 18139680]

約数ペア:

[(1, 18139680), (2, 9069840), (3, 6046560), (4, 4534920), (5, 3627936), (6, 3023280), (8, 2267460), (9, 2015520), (10, 1813968), (12, 1511640), (13, 1395360), (15, 1209312), (16, 1133730), (17, 1067040), (18, 1007760), (19, 954720), (20, 906984), (24, 755820), (26, 697680), (27, 671840), (30, 604656), (32, 566865), (34, 533520), (36, 503880), (38, 477360), (39, 465120), (40, 453492), (45, 403104), (48, 377910), (51, 355680), (52, 348840), (54, 335920), (57, 318240), (60, 302328), (65, 279072), (68, 266760), (72, 251940), (76, 238680), (78, 232560), (80, 226746), (85, 213408), (90, 201552), (95, 190944), (96, 188955), (102, 177840), (104, 174420), (108, 167960), (114, 159120), (117, 155040), (120, 151164), (130, 139536), (135, 134368), (136, 133380), (144, 125970), (152, 119340), (153, 118560), (156, 116280), (160, 113373), (170, 106704), (171, 106080), (180, 100776), (190, 95472), (195, 93024), (204, 88920), (208, 87210), (216, 83980), (221, 82080), (228, 79560), (234, 77520), (240, 75582), (247, 73440), (255, 71136), (260, 69768), (270, 67184), (272, 66690), (285, 63648), (288, 62985), (304, 59670), (306, 59280), (312, 58140), (323, 56160), (340, 53352), (342, 53040), (351, 51680), (360, 50388), (380, 47736), (390, 46512), (408, 44460), (416, 43605), (432, 41990), (442, 41040), (456, 39780), (459, 39520), (468, 38760), (480, 37791), (494, 36720), (510, 35568), (513, 35360), (520, 34884), (540, 33592), (544, 33345), (570, 31824), (585, 31008), (608, 29835), (612, 29640), (624, 29070), (646, 28080), (663, 27360), (680, 26676), (684, 26520), (702, 25840), (720, 25194), (741, 24480), (760, 23868), (765, 23712), (780, 23256), (816, 22230), (855, 21216), (864, 20995), (884, 20520), (912, 19890), (918, 19760), (936, 19380), (969, 18720), (988, 18360), (1020, 17784), (1026, 17680), (1040, 17442), (1080, 16796), (1105, 16416), (1140, 15912), (1170, 15504), (1224, 14820), (1235, 14688), (1248, 14535), (1292, 14040), (1326, 13680), (1360, 13338), (1368, 13260), (1404, 12920), (1440, 12597), (1482, 12240), (1520, 11934), (1530, 11856), (1560, 11628), (1615, 11232), (1632, 11115), (1710, 10608), (1755, 10336), (1768, 10260), (1824, 9945), (1836, 9880), (1872, 9690), (1938, 9360), (1976, 9180), (1989, 9120), (2040, 8892), (2052, 8840), (2080, 8721), (2160, 8398), (2210, 8208), (2223, 8160), (2280, 7956), (2295, 7904), (2340, 7752), (2448, 7410), (2470, 7344), (2565, 7072), (2584, 7020), (2652, 6840), (2720, 6669), (2736, 6630), (2808, 6460), (2907, 6240), (2964, 6120), (3040, 5967), (3060, 5928), (3120, 5814), (3230, 5616), (3315, 5472), (3420, 5304), (3510, 5168), (3536, 5130), (3672, 4940), (3705, 4896), (3744, 4845), (3876, 4680), (3952, 4590), (3978, 4560), (4080, 4446), (4104, 4420), (4199, 4320)]