18818879040

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55849}}^1$

素因数の和:55891

約数の個数: 280

約数和(自身を含む): 72092743800

約数和(自身を除く): 53273864760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 2080, 2106, 2160, 2340, 2496, 2592, 2808, 2880, 3120, 3240, 3510, 3744, 4160, 4212, 4320, 4680, 5184, 5265, 5616, 6240, 6480, 7020, 7488, 8424, 8640, 9360, 10530, 11232, 12480, 12960, 14040, 16848, 18720, 21060, 22464, 25920, 28080, 33696, 37440, 42120, 55849, 56160, 67392, 84240, 111698, 112320, 167547, 168480, 223396, 279245, 335094, 336960, 446792, 502641, 558490, 670188, 726037, 837735, 893584, 1005282, 1116980, 1340376, 1452074, 1507923, 1675470, 1787168, 2010564, 2178111, 2233960, 2513205, 2680752, 2904148, 3015846, 3350940, 3574336, 3630185, 4021128, 4356222, 4467920, 4523769, 5026410, 5361504, 5808296, 6031692, 6534333, 6701880, 7260370, 7539615, 8042256, 8712444, 8935840, 9047538, 10052820, 10723008, 10890555, 11616592, 12063384, 13068666, 13403760, 14520740, 15079230, 16084512, 17424888, 17871680, 18095076, 19602999, 20105640, 21781110, 22618845, 23233184, 24126768, 26137332, 26807520, 29041480, 30158460, 32169024, 32671665, 34849776, 36190152, 39205998, 40211280, 43562220, 45237690, 46466368, 48253536, 52274664, 53615040, 58082960, 58808997, 60316920, 65343330, 69699552, 72380304, 78411996, 80422560, 87124440, 90475380, 96507072, 98014995, 104549328, 116165920, 117617994, 120633840, 130686660, 139399104, 144760608, 156823992, 160845120, 174248880, 180950760, 196029990, 209098656, 232331840, 235235988, 241267680, 261373320, 289521216, 294044985, 313647984, 348497760, 361901520, 392059980, 418197312, 470471976, 482535360, 522746640, 588089970, 627295968, 696995520, 723803040, 784119960, 940943952, 1045493280, 1176179940, 1254591936, 1447606080, 1568239920, 1881887904, 2090986560, 2352359880, 3136479840, 3763775808, 4704719760, 6272959680, 9409439520, 18818879040]

約数ペア:

[(1, 18818879040), (2, 9409439520), (3, 6272959680), (4, 4704719760), (5, 3763775808), (6, 3136479840), (8, 2352359880), (9, 2090986560), (10, 1881887904), (12, 1568239920), (13, 1447606080), (15, 1254591936), (16, 1176179940), (18, 1045493280), (20, 940943952), (24, 784119960), (26, 723803040), (27, 696995520), (30, 627295968), (32, 588089970), (36, 522746640), (39, 482535360), (40, 470471976), (45, 418197312), (48, 392059980), (52, 361901520), (54, 348497760), (60, 313647984), (64, 294044985), (65, 289521216), (72, 261373320), (78, 241267680), (80, 235235988), (81, 232331840), (90, 209098656), (96, 196029990), (104, 180950760), (108, 174248880), (117, 160845120), (120, 156823992), (130, 144760608), (135, 139399104), (144, 130686660), (156, 120633840), (160, 117617994), (162, 116165920), (180, 104549328), (192, 98014995), (195, 96507072), (208, 90475380), (216, 87124440), (234, 80422560), (240, 78411996), (260, 72380304), (270, 69699552), (288, 65343330), (312, 60316920), (320, 58808997), (324, 58082960), (351, 53615040), (360, 52274664), (390, 48253536), (405, 46466368), (416, 45237690), (432, 43562220), (468, 40211280), (480, 39205998), (520, 36190152), (540, 34849776), (576, 32671665), (585, 32169024), (624, 30158460), (648, 29041480), (702, 26807520), (720, 26137332), (780, 24126768), (810, 23233184), (832, 22618845), (864, 21781110), (936, 20105640), (960, 19602999), (1040, 18095076), (1053, 17871680), (1080, 17424888), (1170, 16084512), (1248, 15079230), (1296, 14520740), (1404, 13403760), (1440, 13068666), (1560, 12063384), (1620, 11616592), (1728, 10890555), (1755, 10723008), (1872, 10052820), (2080, 9047538), (2106, 8935840), (2160, 8712444), (2340, 8042256), (2496, 7539615), (2592, 7260370), (2808, 6701880), (2880, 6534333), (3120, 6031692), (3240, 5808296), (3510, 5361504), (3744, 5026410), (4160, 4523769), (4212, 4467920), (4320, 4356222), (4680, 4021128), (5184, 3630185), (5265, 3574336), (5616, 3350940), (6240, 3015846), (6480, 2904148), (7020, 2680752), (7488, 2513205), (8424, 2233960), (8640, 2178111), (9360, 2010564), (10530, 1787168), (11232, 1675470), (12480, 1507923), (12960, 1452074), (14040, 1340376), (16848, 1116980), (18720, 1005282), (21060, 893584), (22464, 837735), (25920, 726037), (28080, 670188), (33696, 558490), (37440, 502641), (42120, 446792), (55849, 336960), (56160, 335094), (67392, 279245), (84240, 223396), (111698, 168480), (112320, 167547)]