18720702720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{733}}^1\times {\mathrm{739}}^1$

素因数の和:1502

約数の個数: 288

約数和(自身を含む): 66613142400

約数和(自身を除く): 47892439680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 733, 739, 768, 864, 960, 1080, 1152, 1280, 1440, 1466, 1478, 1728, 1920, 2160, 2199, 2217, 2304, 2880, 2932, 2956, 3456, 3665, 3695, 3840, 4320, 4398, 4434, 5760, 5864, 5912, 6597, 6651, 6912, 7330, 7390, 8640, 8796, 8868, 10995, 11085, 11520, 11728, 11824, 13194, 13302, 14660, 14780, 17280, 17592, 17736, 19791, 19953, 21990, 22170, 23456, 23648, 26388, 26604, 29320, 29560, 32985, 33255, 34560, 35184, 35472, 39582, 39906, 43980, 44340, 46912, 47296, 52776, 53208, 58640, 59120, 65970, 66510, 70368, 70944, 79164, 79812, 87960, 88680, 93824, 94592, 98955, 99765, 105552, 106416, 117280, 118240, 131940, 133020, 140736, 141888, 158328, 159624, 175920, 177360, 187648, 189184, 197910, 199530, 211104, 212832, 234560, 236480, 263880, 266040, 281472, 283776, 316656, 319248, 351840, 354720, 395820, 399060, 422208, 425664, 469120, 472960, 527760, 532080, 541687, 562944, 567552, 633312, 638496, 703680, 709440, 791640, 798120, 844416, 851328, 938240, 945920, 1055520, 1064160, 1083374, 1266624, 1276992, 1407360, 1418880, 1583280, 1596240, 1625061, 1688832, 1702656, 2111040, 2128320, 2166748, 2533248, 2553984, 2708435, 2814720, 2837760, 3166560, 3192480, 3250122, 4222080, 4256640, 4333496, 4875183, 5066496, 5107968, 5416870, 6333120, 6384960, 6500244, 8125305, 8444160, 8513280, 8666992, 9750366, 10833740, 12666240, 12769920, 13000488, 14625549, 16250610, 17333984, 19500732, 21667480, 24375915, 25332480, 25539840, 26000976, 29251098, 32501220, 34667968, 39001464, 43334960, 48751830, 52001952, 58502196, 65002440, 69335936, 73127745, 78002928, 86669920, 97503660, 104003904, 117004392, 130004880, 138671872, 146255490, 156005856, 173339840, 195007320, 208007808, 234008784, 260009760, 292510980, 312011712, 346679680, 390014640, 416015616, 468017568, 520019520, 585021960, 624023424, 693359360, 780029280, 936035136, 1040039040, 1170043920, 1248046848, 1560058560, 1872070272, 2080078080, 2340087840, 3120117120, 3744140544, 4680175680, 6240234240, 9360351360, 18720702720]

約数ペア:

[(1, 18720702720), (2, 9360351360), (3, 6240234240), (4, 4680175680), (5, 3744140544), (6, 3120117120), (8, 2340087840), (9, 2080078080), (10, 1872070272), (12, 1560058560), (15, 1248046848), (16, 1170043920), (18, 1040039040), (20, 936035136), (24, 780029280), (27, 693359360), (30, 624023424), (32, 585021960), (36, 520019520), (40, 468017568), (45, 416015616), (48, 390014640), (54, 346679680), (60, 312011712), (64, 292510980), (72, 260009760), (80, 234008784), (90, 208007808), (96, 195007320), (108, 173339840), (120, 156005856), (128, 146255490), (135, 138671872), (144, 130004880), (160, 117004392), (180, 104003904), (192, 97503660), (216, 86669920), (240, 78002928), (256, 73127745), (270, 69335936), (288, 65002440), (320, 58502196), (360, 52001952), (384, 48751830), (432, 43334960), (480, 39001464), (540, 34667968), (576, 32501220), (640, 29251098), (720, 26000976), (733, 25539840), (739, 25332480), (768, 24375915), (864, 21667480), (960, 19500732), (1080, 17333984), (1152, 16250610), (1280, 14625549), (1440, 13000488), (1466, 12769920), (1478, 12666240), (1728, 10833740), (1920, 9750366), (2160, 8666992), (2199, 8513280), (2217, 8444160), (2304, 8125305), (2880, 6500244), (2932, 6384960), (2956, 6333120), (3456, 5416870), (3665, 5107968), (3695, 5066496), (3840, 4875183), (4320, 4333496), (4398, 4256640), (4434, 4222080), (5760, 3250122), (5864, 3192480), (5912, 3166560), (6597, 2837760), (6651, 2814720), (6912, 2708435), (7330, 2553984), (7390, 2533248), (8640, 2166748), (8796, 2128320), (8868, 2111040), (10995, 1702656), (11085, 1688832), (11520, 1625061), (11728, 1596240), (11824, 1583280), (13194, 1418880), (13302, 1407360), (14660, 1276992), (14780, 1266624), (17280, 1083374), (17592, 1064160), (17736, 1055520), (19791, 945920), (19953, 938240), (21990, 851328), (22170, 844416), (23456, 798120), (23648, 791640), (26388, 709440), (26604, 703680), (29320, 638496), (29560, 633312), (32985, 567552), (33255, 562944), (34560, 541687), (35184, 532080), (35472, 527760), (39582, 472960), (39906, 469120), (43980, 425664), (44340, 422208), (46912, 399060), (47296, 395820), (52776, 354720), (53208, 351840), (58640, 319248), (59120, 316656), (65970, 283776), (66510, 281472), (70368, 266040), (70944, 263880), (79164, 236480), (79812, 234560), (87960, 212832), (88680, 211104), (93824, 199530), (94592, 197910), (98955, 189184), (99765, 187648), (105552, 177360), (106416, 175920), (117280, 159624), (118240, 158328), (131940, 141888), (133020, 140736)]