18921121920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:780

約数の個数: 384

約数和(自身を含む): 68023800000

約数和(自身を除く): 49102678080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 227, 232, 240, 261, 288, 290, 320, 348, 360, 384, 435, 454, 464, 480, 499, 522, 576, 580, 640, 681, 696, 720, 870, 908, 928, 960, 998, 1044, 1135, 1152, 1160, 1305, 1362, 1392, 1440, 1497, 1740, 1816, 1856, 1920, 1996, 2043, 2088, 2270, 2320, 2495, 2610, 2724, 2784, 2880, 2994, 3405, 3480, 3632, 3712, 3992, 4086, 4176, 4491, 4540, 4640, 4990, 5220, 5448, 5568, 5760, 5988, 6583, 6810, 6960, 7264, 7485, 7984, 8172, 8352, 8982, 9080, 9280, 9980, 10215, 10440, 10896, 11136, 11976, 13166, 13620, 13920, 14471, 14528, 14970, 15968, 16344, 16704, 17964, 18160, 18560, 19749, 19960, 20430, 20880, 21792, 22455, 23952, 26332, 27240, 27840, 28942, 29056, 29940, 31936, 32688, 32915, 33408, 35928, 36320, 39498, 39920, 40860, 41760, 43413, 43584, 44910, 47904, 52664, 54480, 55680, 57884, 59247, 59880, 63872, 65376, 65830, 71856, 72355, 72640, 78996, 79840, 81720, 83520, 86826, 87168, 89820, 95808, 98745, 105328, 108960, 113273, 115768, 118494, 119760, 130239, 130752, 131660, 143712, 144710, 145280, 157992, 159680, 163440, 167040, 173652, 179640, 191616, 197490, 210656, 217065, 217920, 226546, 231536, 236988, 239520, 260478, 261504, 263320, 287424, 289420, 296235, 315984, 319360, 326880, 339819, 347304, 359280, 394980, 421312, 434130, 435840, 453092, 463072, 473976, 479040, 520956, 526640, 566365, 574848, 578840, 592470, 631968, 651195, 653760, 679638, 694608, 718560, 789960, 842624, 868260, 906184, 926144, 947952, 958080, 1019457, 1041912, 1053280, 1132730, 1157680, 1184940, 1263936, 1302390, 1307520, 1359276, 1389216, 1437120, 1579920, 1699095, 1736520, 1812368, 1852288, 1895904, 2038914, 2083824, 2106560, 2265460, 2315360, 2369880, 2527872, 2604780, 2718552, 2778432, 2874240, 3159840, 3284917, 3398190, 3473040, 3624736, 3791808, 4077828, 4167648, 4213120, 4530920, 4630720, 4739760, 5097285, 5209560, 5437104, 5556864, 6319680, 6569834, 6796380, 6946080, 7249472, 7583616, 8155656, 8335296, 9061840, 9261440, 9479520, 9854751, 10194570, 10419120, 10874208, 12639360, 13139668, 13592760, 13892160, 14498944, 16311312, 16424585, 16670592, 18123680, 18959040, 19709502, 20389140, 20838240, 21748416, 26279336, 27185520, 27784320, 29564253, 32622624, 32849170, 36247360, 37918080, 39419004, 40778280, 41676480, 43496832, 49273755, 52558672, 54371040, 59128506, 65245248, 65698340, 72494720, 78838008, 81556560, 83352960, 98547510, 105117344, 108742080, 118257012, 130490496, 131396680, 147821265, 157676016, 163113120, 197095020, 210234688, 217484160, 236514024, 262793360, 295642530, 315352032, 326226240, 394190040, 420469376, 473028048, 525586720, 591285060, 630704064, 652452480, 788380080, 946056096, 1051173440, 1182570120, 1261408128, 1576760160, 1892112192, 2102346880, 2365140240, 3153520320, 3784224384, 4730280480, 6307040640, 9460560960, 18921121920]

約数ペア:

[(1, 18921121920), (2, 9460560960), (3, 6307040640), (4, 4730280480), (5, 3784224384), (6, 3153520320), (8, 2365140240), (9, 2102346880), (10, 1892112192), (12, 1576760160), (15, 1261408128), (16, 1182570120), (18, 1051173440), (20, 946056096), (24, 788380080), (29, 652452480), (30, 630704064), (32, 591285060), (36, 525586720), (40, 473028048), (45, 420469376), (48, 394190040), (58, 326226240), (60, 315352032), (64, 295642530), (72, 262793360), (80, 236514024), (87, 217484160), (90, 210234688), (96, 197095020), (116, 163113120), (120, 157676016), (128, 147821265), (144, 131396680), (145, 130490496), (160, 118257012), (174, 108742080), (180, 105117344), (192, 98547510), (227, 83352960), (232, 81556560), (240, 78838008), (261, 72494720), (288, 65698340), (290, 65245248), (320, 59128506), (348, 54371040), (360, 52558672), (384, 49273755), (435, 43496832), (454, 41676480), (464, 40778280), (480, 39419004), (499, 37918080), (522, 36247360), (576, 32849170), (580, 32622624), (640, 29564253), (681, 27784320), (696, 27185520), (720, 26279336), (870, 21748416), (908, 20838240), (928, 20389140), (960, 19709502), (998, 18959040), (1044, 18123680), (1135, 16670592), (1152, 16424585), (1160, 16311312), (1305, 14498944), (1362, 13892160), (1392, 13592760), (1440, 13139668), (1497, 12639360), (1740, 10874208), (1816, 10419120), (1856, 10194570), (1920, 9854751), (1996, 9479520), (2043, 9261440), (2088, 9061840), (2270, 8335296), (2320, 8155656), (2495, 7583616), (2610, 7249472), (2724, 6946080), (2784, 6796380), (2880, 6569834), (2994, 6319680), (3405, 5556864), (3480, 5437104), (3632, 5209560), (3712, 5097285), (3992, 4739760), (4086, 4630720), (4176, 4530920), (4491, 4213120), (4540, 4167648), (4640, 4077828), (4990, 3791808), (5220, 3624736), (5448, 3473040), (5568, 3398190), (5760, 3284917), (5988, 3159840), (6583, 2874240), (6810, 2778432), (6960, 2718552), (7264, 2604780), (7485, 2527872), (7984, 2369880), (8172, 2315360), (8352, 2265460), (8982, 2106560), (9080, 2083824), (9280, 2038914), (9980, 1895904), (10215, 1852288), (10440, 1812368), (10896, 1736520), (11136, 1699095), (11976, 1579920), (13166, 1437120), (13620, 1389216), (13920, 1359276), (14471, 1307520), (14528, 1302390), (14970, 1263936), (15968, 1184940), (16344, 1157680), (16704, 1132730), (17964, 1053280), (18160, 1041912), (18560, 1019457), (19749, 958080), (19960, 947952), (20430, 926144), (20880, 906184), (21792, 868260), (22455, 842624), (23952, 789960), (26332, 718560), (27240, 694608), (27840, 679638), (28942, 653760), (29056, 651195), (29940, 631968), (31936, 592470), (32688, 578840), (32915, 574848), (33408, 566365), (35928, 526640), (36320, 520956), (39498, 479040), (39920, 473976), (40860, 463072), (41760, 453092), (43413, 435840), (43584, 434130), (44910, 421312), (47904, 394980), (52664, 359280), (54480, 347304), (55680, 339819), (57884, 326880), (59247, 319360), (59880, 315984), (63872, 296235), (65376, 289420), (65830, 287424), (71856, 263320), (72355, 261504), (72640, 260478), (78996, 239520), (79840, 236988), (81720, 231536), (83520, 226546), (86826, 217920), (87168, 217065), (89820, 210656), (95808, 197490), (98745, 191616), (105328, 179640), (108960, 173652), (113273, 167040), (115768, 163440), (118494, 159680), (119760, 157992), (130239, 145280), (130752, 144710), (131660, 143712)]