18405578880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10687}}^1$

素因数の和:10748

約数の個数: 384

約数和(自身を含む): 71428331520

約数和(自身を除く): 53022752640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 32, 36, 39, 40, 45, 46, 48, 52, 60, 64, 65, 69, 72, 78, 80, 90, 92, 96, 104, 115, 117, 120, 128, 130, 138, 144, 156, 160, 180, 184, 192, 195, 207, 208, 230, 234, 240, 260, 276, 288, 299, 312, 320, 345, 360, 368, 384, 390, 414, 416, 460, 468, 480, 520, 552, 576, 585, 598, 624, 640, 690, 720, 736, 780, 828, 832, 897, 920, 936, 960, 1035, 1040, 1104, 1152, 1170, 1196, 1248, 1380, 1440, 1472, 1495, 1560, 1656, 1664, 1794, 1840, 1872, 1920, 2070, 2080, 2208, 2340, 2392, 2496, 2691, 2760, 2880, 2944, 2990, 3120, 3312, 3588, 3680, 3744, 4140, 4160, 4416, 4485, 4680, 4784, 4992, 5382, 5520, 5760, 5980, 6240, 6624, 7176, 7360, 7488, 8280, 8320, 8832, 8970, 9360, 9568, 10687, 10764, 11040, 11960, 12480, 13248, 13455, 14352, 14720, 14976, 16560, 17940, 18720, 19136, 21374, 21528, 22080, 23920, 24960, 26496, 26910, 28704, 32061, 33120, 35880, 37440, 38272, 42748, 43056, 44160, 47840, 53435, 53820, 57408, 64122, 66240, 71760, 74880, 85496, 86112, 95680, 96183, 106870, 107640, 114816, 128244, 132480, 138931, 143520, 160305, 170992, 172224, 191360, 192366, 213740, 215280, 245801, 256488, 277862, 287040, 320610, 341984, 344448, 384732, 416793, 427480, 430560, 480915, 491602, 512976, 555724, 574080, 641220, 683968, 694655, 737403, 769464, 833586, 854960, 861120, 961830, 983204, 1025952, 1111448, 1229005, 1250379, 1282440, 1367936, 1389310, 1474806, 1538928, 1667172, 1709920, 1722240, 1923660, 1966408, 2051904, 2083965, 2212209, 2222896, 2458010, 2500758, 2564880, 2778620, 2949612, 3077856, 3195413, 3334344, 3419840, 3687015, 3847320, 3932816, 4103808, 4167930, 4424418, 4445792, 4916020, 5001516, 5129760, 5557240, 5899224, 6155712, 6251895, 6390826, 6668688, 6839680, 7374030, 7694640, 7865632, 8335860, 8848836, 8891584, 9586239, 9832040, 10003032, 10259520, 11061045, 11114480, 11798448, 12311424, 12503790, 12781652, 13337376, 14748060, 15389280, 15731264, 15977065, 16671720, 17697672, 17783168, 19172478, 19664080, 20006064, 20519040, 22122090, 22228960, 23596896, 25007580, 25563304, 26674752, 28758717, 29496120, 30778560, 31462528, 31954130, 33343440, 35395344, 38344956, 39328160, 40012128, 44244180, 44457920, 47193792, 47931195, 50015160, 51126608, 53349504, 57517434, 58992240, 61557120, 63908260, 66686880, 70790688, 76689912, 78656320, 80024256, 88488360, 88915840, 94387584, 95862390, 100030320, 102253216, 115034868, 117984480, 127816520, 133373760, 141581376, 143793585, 153379824, 157312640, 160048512, 176976720, 191724780, 200060640, 204506432, 230069736, 235968960, 255633040, 266747520, 283162752, 287587170, 306759648, 353953440, 383449560, 400121280, 409012864, 460139472, 471937920, 511266080, 575174340, 613519296, 707906880, 766899120, 800242560, 920278944, 1022532160, 1150348680, 1227038592, 1415813760, 1533798240, 1840557888, 2045064320, 2300697360, 3067596480, 3681115776, 4601394720, 6135192960, 9202789440, 18405578880]

約数ペア:

[(1, 18405578880), (2, 9202789440), (3, 6135192960), (4, 4601394720), (5, 3681115776), (6, 3067596480), (8, 2300697360), (9, 2045064320), (10, 1840557888), (12, 1533798240), (13, 1415813760), (15, 1227038592), (16, 1150348680), (18, 1022532160), (20, 920278944), (23, 800242560), (24, 766899120), (26, 707906880), (30, 613519296), (32, 575174340), (36, 511266080), (39, 471937920), (40, 460139472), (45, 409012864), (46, 400121280), (48, 383449560), (52, 353953440), (60, 306759648), (64, 287587170), (65, 283162752), (69, 266747520), (72, 255633040), (78, 235968960), (80, 230069736), (90, 204506432), (92, 200060640), (96, 191724780), (104, 176976720), (115, 160048512), (117, 157312640), (120, 153379824), (128, 143793585), (130, 141581376), (138, 133373760), (144, 127816520), (156, 117984480), (160, 115034868), (180, 102253216), (184, 100030320), (192, 95862390), (195, 94387584), (207, 88915840), (208, 88488360), (230, 80024256), (234, 78656320), (240, 76689912), (260, 70790688), (276, 66686880), (288, 63908260), (299, 61557120), (312, 58992240), (320, 57517434), (345, 53349504), (360, 51126608), (368, 50015160), (384, 47931195), (390, 47193792), (414, 44457920), (416, 44244180), (460, 40012128), (468, 39328160), (480, 38344956), (520, 35395344), (552, 33343440), (576, 31954130), (585, 31462528), (598, 30778560), (624, 29496120), (640, 28758717), (690, 26674752), (720, 25563304), (736, 25007580), (780, 23596896), (828, 22228960), (832, 22122090), (897, 20519040), (920, 20006064), (936, 19664080), (960, 19172478), (1035, 17783168), (1040, 17697672), (1104, 16671720), (1152, 15977065), (1170, 15731264), (1196, 15389280), (1248, 14748060), (1380, 13337376), (1440, 12781652), (1472, 12503790), (1495, 12311424), (1560, 11798448), (1656, 11114480), (1664, 11061045), (1794, 10259520), (1840, 10003032), (1872, 9832040), (1920, 9586239), (2070, 8891584), (2080, 8848836), (2208, 8335860), (2340, 7865632), (2392, 7694640), (2496, 7374030), (2691, 6839680), (2760, 6668688), (2880, 6390826), (2944, 6251895), (2990, 6155712), (3120, 5899224), (3312, 5557240), (3588, 5129760), (3680, 5001516), (3744, 4916020), (4140, 4445792), (4160, 4424418), (4416, 4167930), (4485, 4103808), (4680, 3932816), (4784, 3847320), (4992, 3687015), (5382, 3419840), (5520, 3334344), (5760, 3195413), (5980, 3077856), (6240, 2949612), (6624, 2778620), (7176, 2564880), (7360, 2500758), (7488, 2458010), (8280, 2222896), (8320, 2212209), (8832, 2083965), (8970, 2051904), (9360, 1966408), (9568, 1923660), (10687, 1722240), (10764, 1709920), (11040, 1667172), (11960, 1538928), (12480, 1474806), (13248, 1389310), (13455, 1367936), (14352, 1282440), (14720, 1250379), (14976, 1229005), (16560, 1111448), (17940, 1025952), (18720, 983204), (19136, 961830), (21374, 861120), (21528, 854960), (22080, 833586), (23920, 769464), (24960, 737403), (26496, 694655), (26910, 683968), (28704, 641220), (32061, 574080), (33120, 555724), (35880, 512976), (37440, 491602), (38272, 480915), (42748, 430560), (43056, 427480), (44160, 416793), (47840, 384732), (53435, 344448), (53820, 341984), (57408, 320610), (64122, 287040), (66240, 277862), (71760, 256488), (74880, 245801), (85496, 215280), (86112, 213740), (95680, 192366), (96183, 191360), (106870, 172224), (107640, 170992), (114816, 160305), (128244, 143520), (132480, 138931)]