1918702080

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:541

約数の個数: 400

約数和(自身を含む): 7248732480

約数和(自身を除く): 5330030400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 487, 512, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 768, 810, 855, 864, 912, 960, 974, 1026, 1080, 1140, 1152, 1216, 1280, 1296, 1368, 1440, 1461, 1520, 1536, 1539, 1620, 1710, 1728, 1824, 1920, 1948, 2052, 2160, 2280, 2304, 2432, 2435, 2560, 2565, 2592, 2736, 2880, 2922, 3040, 3078, 3240, 3420, 3456, 3648, 3840, 3896, 4104, 4320, 4383, 4560, 4608, 4864, 4870, 5130, 5184, 5472, 5760, 5844, 6080, 6156, 6480, 6840, 6912, 7296, 7305, 7680, 7695, 7792, 8208, 8640, 8766, 9120, 9253, 9728, 9740, 10260, 10368, 10944, 11520, 11688, 12160, 12312, 12960, 13149, 13680, 13824, 14592, 14610, 15390, 15584, 16416, 17280, 17532, 18240, 18506, 19480, 20520, 20736, 21888, 21915, 23040, 23376, 24320, 24624, 25920, 26298, 27360, 27759, 29184, 29220, 30780, 31168, 32832, 34560, 35064, 36480, 37012, 38960, 39447, 41040, 41472, 43776, 43830, 46265, 46752, 48640, 49248, 51840, 52596, 54720, 55518, 58440, 61560, 62336, 65664, 65745, 69120, 70128, 72960, 74024, 77920, 78894, 82080, 83277, 87552, 87660, 92530, 93504, 98496, 103680, 105192, 109440, 111036, 116880, 123120, 124672, 131328, 131490, 138795, 140256, 145920, 148048, 155840, 157788, 164160, 166554, 175320, 185060, 187008, 196992, 197235, 207360, 210384, 218880, 222072, 233760, 246240, 249344, 249831, 262656, 262980, 277590, 280512, 296096, 311680, 315576, 328320, 333108, 350640, 370120, 374016, 393984, 394470, 416385, 420768, 437760, 444144, 467520, 492480, 499662, 525960, 555180, 561024, 592192, 623360, 631152, 656640, 666216, 701280, 740240, 748032, 749493, 787968, 788940, 832770, 841536, 888288, 935040, 984960, 999324, 1051920, 1110360, 1122048, 1184384, 1246720, 1249155, 1262304, 1313280, 1332432, 1402560, 1480480, 1498986, 1577880, 1665540, 1683072, 1776576, 1870080, 1969920, 1998648, 2103840, 2220720, 2244096, 2368768, 2498310, 2524608, 2664864, 2805120, 2960960, 2997972, 3155760, 3331080, 3366144, 3553152, 3740160, 3747465, 3939840, 3997296, 4207680, 4441440, 4737536, 4996620, 5049216, 5329728, 5610240, 5921920, 5995944, 6311520, 6662160, 6732288, 7106304, 7494930, 7994592, 8415360, 8882880, 9993240, 10098432, 10659456, 11220480, 11843840, 11991888, 12623040, 13324320, 14212608, 14989860, 15989184, 16830720, 17765760, 19986480, 20196864, 21318912, 23687680, 23983776, 25246080, 26648640, 29979720, 31978368, 33661440, 35531520, 39972960, 42637824, 47967552, 50492160, 53297280, 59959440, 63956736, 71063040, 79945920, 95935104, 100984320, 106594560, 119918880, 127913472, 159891840, 191870208, 213189120, 239837760, 319783680, 383740416, 479675520, 639567360, 959351040, 1918702080]

約数ペア:

[(1, 1918702080), (2, 959351040), (3, 639567360), (4, 479675520), (5, 383740416), (6, 319783680), (8, 239837760), (9, 213189120), (10, 191870208), (12, 159891840), (15, 127913472), (16, 119918880), (18, 106594560), (19, 100984320), (20, 95935104), (24, 79945920), (27, 71063040), (30, 63956736), (32, 59959440), (36, 53297280), (38, 50492160), (40, 47967552), (45, 42637824), (48, 39972960), (54, 35531520), (57, 33661440), (60, 31978368), (64, 29979720), (72, 26648640), (76, 25246080), (80, 23983776), (81, 23687680), (90, 21318912), (95, 20196864), (96, 19986480), (108, 17765760), (114, 16830720), (120, 15989184), (128, 14989860), (135, 14212608), (144, 13324320), (152, 12623040), (160, 11991888), (162, 11843840), (171, 11220480), (180, 10659456), (190, 10098432), (192, 9993240), (216, 8882880), (228, 8415360), (240, 7994592), (256, 7494930), (270, 7106304), (285, 6732288), (288, 6662160), (304, 6311520), (320, 5995944), (324, 5921920), (342, 5610240), (360, 5329728), (380, 5049216), (384, 4996620), (405, 4737536), (432, 4441440), (456, 4207680), (480, 3997296), (487, 3939840), (512, 3747465), (513, 3740160), (540, 3553152), (570, 3366144), (576, 3331080), (608, 3155760), (640, 2997972), (648, 2960960), (684, 2805120), (720, 2664864), (760, 2524608), (768, 2498310), (810, 2368768), (855, 2244096), (864, 2220720), (912, 2103840), (960, 1998648), (974, 1969920), (1026, 1870080), (1080, 1776576), (1140, 1683072), (1152, 1665540), (1216, 1577880), (1280, 1498986), (1296, 1480480), (1368, 1402560), (1440, 1332432), (1461, 1313280), (1520, 1262304), (1536, 1249155), (1539, 1246720), (1620, 1184384), (1710, 1122048), (1728, 1110360), (1824, 1051920), (1920, 999324), (1948, 984960), (2052, 935040), (2160, 888288), (2280, 841536), (2304, 832770), (2432, 788940), (2435, 787968), (2560, 749493), (2565, 748032), (2592, 740240), (2736, 701280), (2880, 666216), (2922, 656640), (3040, 631152), (3078, 623360), (3240, 592192), (3420, 561024), (3456, 555180), (3648, 525960), (3840, 499662), (3896, 492480), (4104, 467520), (4320, 444144), (4383, 437760), (4560, 420768), (4608, 416385), (4864, 394470), (4870, 393984), (5130, 374016), (5184, 370120), (5472, 350640), (5760, 333108), (5844, 328320), (6080, 315576), (6156, 311680), (6480, 296096), (6840, 280512), (6912, 277590), (7296, 262980), (7305, 262656), (7680, 249831), (7695, 249344), (7792, 246240), (8208, 233760), (8640, 222072), (8766, 218880), (9120, 210384), (9253, 207360), (9728, 197235), (9740, 196992), (10260, 187008), (10368, 185060), (10944, 175320), (11520, 166554), (11688, 164160), (12160, 157788), (12312, 155840), (12960, 148048), (13149, 145920), (13680, 140256), (13824, 138795), (14592, 131490), (14610, 131328), (15390, 124672), (15584, 123120), (16416, 116880), (17280, 111036), (17532, 109440), (18240, 105192), (18506, 103680), (19480, 98496), (20520, 93504), (20736, 92530), (21888, 87660), (21915, 87552), (23040, 83277), (23376, 82080), (24320, 78894), (24624, 77920), (25920, 74024), (26298, 72960), (27360, 70128), (27759, 69120), (29184, 65745), (29220, 65664), (30780, 62336), (31168, 61560), (32832, 58440), (34560, 55518), (35064, 54720), (36480, 52596), (37012, 51840), (38960, 49248), (39447, 48640), (41040, 46752), (41472, 46265), (43776, 43830)]