20458077120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{182141}}^1$

素因数の和:182180

約数の個数: 224

約数和(自身を含む): 77723634240

約数和(自身を除く): 57265557120

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, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3510, 3744, 4160, 4320, 4680, 5616, 6240, 7020, 7488, 8640, 9360, 11232, 12480, 14040, 18720, 22464, 28080, 37440, 56160, 112320, 182141, 364282, 546423, 728564, 910705, 1092846, 1457128, 1639269, 1821410, 2185692, 2367833, 2732115, 2914256, 3278538, 3642820, 4371384, 4735666, 4917807, 5464230, 5828512, 6557076, 7103499, 7285640, 8196345, 8742768, 9471332, 9835614, 10928460, 11657024, 11839165, 13114152, 14206998, 14571280, 16392690, 17485536, 18942664, 19671228, 21310497, 21856920, 23678330, 24589035, 26228304, 28413996, 29142560, 32785380, 34971072, 35517495, 37885328, 39342456, 42620994, 43713840, 47356660, 49178070, 52456608, 56827992, 58285120, 63931491, 65570760, 71034990, 75770656, 78684912, 85241988, 87427680, 94713320, 98356140, 104913216, 106552485, 113655984, 127862982, 131141520, 142069980, 151541312, 157369824, 170483976, 174855360, 189426640, 196712280, 213104970, 227311968, 255725964, 262283040, 284139960, 314739648, 319657455, 340967952, 378853280, 393424560, 426209940, 454623936, 511451928, 524566080, 568279920, 639314910, 681935904, 757706560, 786849120, 852419880, 1022903856, 1136559840, 1278629820, 1363871808, 1573698240, 1704839760, 2045807712, 2273119680, 2557259640, 3409679520, 4091615424, 5114519280, 6819359040, 10229038560, 20458077120]

約数ペア:

[(1, 20458077120), (2, 10229038560), (3, 6819359040), (4, 5114519280), (5, 4091615424), (6, 3409679520), (8, 2557259640), (9, 2273119680), (10, 2045807712), (12, 1704839760), (13, 1573698240), (15, 1363871808), (16, 1278629820), (18, 1136559840), (20, 1022903856), (24, 852419880), (26, 786849120), (27, 757706560), (30, 681935904), (32, 639314910), (36, 568279920), (39, 524566080), (40, 511451928), (45, 454623936), (48, 426209940), (52, 393424560), (54, 378853280), (60, 340967952), (64, 319657455), (65, 314739648), (72, 284139960), (78, 262283040), (80, 255725964), (90, 227311968), (96, 213104970), (104, 196712280), (108, 189426640), (117, 174855360), (120, 170483976), (130, 157369824), (135, 151541312), (144, 142069980), (156, 131141520), (160, 127862982), (180, 113655984), (192, 106552485), (195, 104913216), (208, 98356140), (216, 94713320), (234, 87427680), (240, 85241988), (260, 78684912), (270, 75770656), (288, 71034990), (312, 65570760), (320, 63931491), (351, 58285120), (360, 56827992), (390, 52456608), (416, 49178070), (432, 47356660), (468, 43713840), (480, 42620994), (520, 39342456), (540, 37885328), (576, 35517495), (585, 34971072), (624, 32785380), (702, 29142560), (720, 28413996), (780, 26228304), (832, 24589035), (864, 23678330), (936, 21856920), (960, 21310497), (1040, 19671228), (1080, 18942664), (1170, 17485536), (1248, 16392690), (1404, 14571280), (1440, 14206998), (1560, 13114152), (1728, 11839165), (1755, 11657024), (1872, 10928460), (2080, 9835614), (2160, 9471332), (2340, 8742768), (2496, 8196345), (2808, 7285640), (2880, 7103499), (3120, 6557076), (3510, 5828512), (3744, 5464230), (4160, 4917807), (4320, 4735666), (4680, 4371384), (5616, 3642820), (6240, 3278538), (7020, 2914256), (7488, 2732115), (8640, 2367833), (9360, 2185692), (11232, 1821410), (12480, 1639269), (14040, 1457128), (18720, 1092846), (22464, 910705), (28080, 728564), (37440, 546423), (56160, 364282), (112320, 182141)]