19543680

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 320

約数和(自身を含む): 77754600

約数和(自身を除く): 58210920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 29, 30, 32, 36, 39, 40, 45, 48, 52, 54, 58, 60, 64, 65, 72, 78, 80, 81, 87, 90, 96, 104, 108, 116, 117, 120, 128, 130, 135, 144, 145, 156, 160, 162, 174, 180, 192, 195, 208, 216, 232, 234, 240, 260, 261, 270, 288, 290, 312, 320, 324, 348, 351, 360, 377, 384, 390, 405, 416, 432, 435, 464, 468, 480, 520, 522, 540, 576, 580, 585, 624, 640, 648, 696, 702, 720, 754, 780, 783, 810, 832, 864, 870, 928, 936, 960, 1040, 1044, 1053, 1080, 1131, 1152, 1160, 1170, 1248, 1296, 1305, 1392, 1404, 1440, 1508, 1560, 1566, 1620, 1664, 1728, 1740, 1755, 1856, 1872, 1885, 1920, 2080, 2088, 2106, 2160, 2262, 2320, 2340, 2349, 2496, 2592, 2610, 2784, 2808, 2880, 3016, 3120, 3132, 3240, 3393, 3456, 3480, 3510, 3712, 3744, 3770, 3915, 4160, 4176, 4212, 4320, 4524, 4640, 4680, 4698, 4992, 5184, 5220, 5265, 5568, 5616, 5655, 5760, 6032, 6240, 6264, 6480, 6786, 6960, 7020, 7488, 7540, 7830, 8320, 8352, 8424, 8640, 9048, 9280, 9360, 9396, 10179, 10368, 10440, 10530, 11136, 11232, 11310, 11745, 12064, 12480, 12528, 12960, 13572, 13920, 14040, 14976, 15080, 15660, 16704, 16848, 16965, 17280, 18096, 18560, 18720, 18792, 20358, 20880, 21060, 22464, 22620, 23490, 24128, 24960, 25056, 25920, 27144, 27840, 28080, 30160, 30537, 31320, 33408, 33696, 33930, 36192, 37440, 37584, 40716, 41760, 42120, 44928, 45240, 46980, 48256, 50112, 50895, 51840, 54288, 55680, 56160, 60320, 61074, 62640, 67392, 67860, 72384, 74880, 75168, 81432, 83520, 84240, 90480, 93960, 100224, 101790, 108576, 112320, 120640, 122148, 125280, 134784, 135720, 144768, 150336, 152685, 162864, 167040, 168480, 180960, 187920, 203580, 217152, 224640, 241280, 244296, 250560, 271440, 300672, 305370, 325728, 336960, 361920, 375840, 407160, 434304, 488592, 501120, 542880, 610740, 651456, 673920, 723840, 751680, 814320, 977184, 1085760, 1221480, 1302912, 1503360, 1628640, 1954368, 2171520, 2442960, 3257280, 3908736, 4885920, 6514560, 9771840, 19543680]

約数ペア:

[(1, 19543680), (2, 9771840), (3, 6514560), (4, 4885920), (5, 3908736), (6, 3257280), (8, 2442960), (9, 2171520), (10, 1954368), (12, 1628640), (13, 1503360), (15, 1302912), (16, 1221480), (18, 1085760), (20, 977184), (24, 814320), (26, 751680), (27, 723840), (29, 673920), (30, 651456), (32, 610740), (36, 542880), (39, 501120), (40, 488592), (45, 434304), (48, 407160), (52, 375840), (54, 361920), (58, 336960), (60, 325728), (64, 305370), (65, 300672), (72, 271440), (78, 250560), (80, 244296), (81, 241280), (87, 224640), (90, 217152), (96, 203580), (104, 187920), (108, 180960), (116, 168480), (117, 167040), (120, 162864), (128, 152685), (130, 150336), (135, 144768), (144, 135720), (145, 134784), (156, 125280), (160, 122148), (162, 120640), (174, 112320), (180, 108576), (192, 101790), (195, 100224), (208, 93960), (216, 90480), (232, 84240), (234, 83520), (240, 81432), (260, 75168), (261, 74880), (270, 72384), (288, 67860), (290, 67392), (312, 62640), (320, 61074), (324, 60320), (348, 56160), (351, 55680), (360, 54288), (377, 51840), (384, 50895), (390, 50112), (405, 48256), (416, 46980), (432, 45240), (435, 44928), (464, 42120), (468, 41760), (480, 40716), (520, 37584), (522, 37440), (540, 36192), (576, 33930), (580, 33696), (585, 33408), (624, 31320), (640, 30537), (648, 30160), (696, 28080), (702, 27840), (720, 27144), (754, 25920), (780, 25056), (783, 24960), (810, 24128), (832, 23490), (864, 22620), (870, 22464), (928, 21060), (936, 20880), (960, 20358), (1040, 18792), (1044, 18720), (1053, 18560), (1080, 18096), (1131, 17280), (1152, 16965), (1160, 16848), (1170, 16704), (1248, 15660), (1296, 15080), (1305, 14976), (1392, 14040), (1404, 13920), (1440, 13572), (1508, 12960), (1560, 12528), (1566, 12480), (1620, 12064), (1664, 11745), (1728, 11310), (1740, 11232), (1755, 11136), (1856, 10530), (1872, 10440), (1885, 10368), (1920, 10179), (2080, 9396), (2088, 9360), (2106, 9280), (2160, 9048), (2262, 8640), (2320, 8424), (2340, 8352), (2349, 8320), (2496, 7830), (2592, 7540), (2610, 7488), (2784, 7020), (2808, 6960), (2880, 6786), (3016, 6480), (3120, 6264), (3132, 6240), (3240, 6032), (3393, 5760), (3456, 5655), (3480, 5616), (3510, 5568), (3712, 5265), (3744, 5220), (3770, 5184), (3915, 4992), (4160, 4698), (4176, 4680), (4212, 4640), (4320, 4524)]