1639584960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1663}}^1$

素因数の和:1775

約数の個数: 224

約数和(自身を含む): 5680496640

約数和(自身を除く): 4040911680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 79, 80, 96, 104, 120, 130, 156, 158, 160, 192, 195, 208, 237, 240, 260, 312, 316, 320, 390, 395, 416, 474, 480, 520, 624, 632, 780, 790, 832, 948, 960, 1027, 1040, 1185, 1248, 1264, 1560, 1580, 1663, 1896, 2054, 2080, 2370, 2496, 2528, 3081, 3120, 3160, 3326, 3792, 4108, 4160, 4740, 4989, 5056, 5135, 6162, 6240, 6320, 6652, 7584, 8216, 8315, 9480, 9978, 10270, 12324, 12480, 12640, 13304, 15168, 15405, 16432, 16630, 18960, 19956, 20540, 21619, 24648, 24945, 25280, 26608, 30810, 32864, 33260, 37920, 39912, 41080, 43238, 49296, 49890, 53216, 61620, 64857, 65728, 66520, 75840, 79824, 82160, 86476, 98592, 99780, 106432, 108095, 123240, 129714, 131377, 133040, 159648, 164320, 172952, 197184, 199560, 216190, 246480, 259428, 262754, 266080, 319296, 324285, 328640, 345904, 394131, 399120, 432380, 492960, 518856, 525508, 532160, 648570, 656885, 691808, 788262, 798240, 864760, 985920, 1037712, 1051016, 1297140, 1313770, 1383616, 1576524, 1596480, 1707901, 1729520, 1970655, 2075424, 2102032, 2594280, 2627540, 3153048, 3415802, 3459040, 3941310, 4150848, 4204064, 5123703, 5188560, 5255080, 6306096, 6831604, 6918080, 7882620, 8408128, 8539505, 10247406, 10377120, 10510160, 12612192, 13663208, 15765240, 17079010, 20494812, 20754240, 21020320, 25224384, 25618515, 27326416, 31530480, 34158020, 40989624, 42040640, 51237030, 54652832, 63060960, 68316040, 81979248, 102474060, 109305664, 126121920, 136632080, 163958496, 204948120, 273264160, 327916992, 409896240, 546528320, 819792480, 1639584960]

約数ペア:

[(1, 1639584960), (2, 819792480), (3, 546528320), (4, 409896240), (5, 327916992), (6, 273264160), (8, 204948120), (10, 163958496), (12, 136632080), (13, 126121920), (15, 109305664), (16, 102474060), (20, 81979248), (24, 68316040), (26, 63060960), (30, 54652832), (32, 51237030), (39, 42040640), (40, 40989624), (48, 34158020), (52, 31530480), (60, 27326416), (64, 25618515), (65, 25224384), (78, 21020320), (79, 20754240), (80, 20494812), (96, 17079010), (104, 15765240), (120, 13663208), (130, 12612192), (156, 10510160), (158, 10377120), (160, 10247406), (192, 8539505), (195, 8408128), (208, 7882620), (237, 6918080), (240, 6831604), (260, 6306096), (312, 5255080), (316, 5188560), (320, 5123703), (390, 4204064), (395, 4150848), (416, 3941310), (474, 3459040), (480, 3415802), (520, 3153048), (624, 2627540), (632, 2594280), (780, 2102032), (790, 2075424), (832, 1970655), (948, 1729520), (960, 1707901), (1027, 1596480), (1040, 1576524), (1185, 1383616), (1248, 1313770), (1264, 1297140), (1560, 1051016), (1580, 1037712), (1663, 985920), (1896, 864760), (2054, 798240), (2080, 788262), (2370, 691808), (2496, 656885), (2528, 648570), (3081, 532160), (3120, 525508), (3160, 518856), (3326, 492960), (3792, 432380), (4108, 399120), (4160, 394131), (4740, 345904), (4989, 328640), (5056, 324285), (5135, 319296), (6162, 266080), (6240, 262754), (6320, 259428), (6652, 246480), (7584, 216190), (8216, 199560), (8315, 197184), (9480, 172952), (9978, 164320), (10270, 159648), (12324, 133040), (12480, 131377), (12640, 129714), (13304, 123240), (15168, 108095), (15405, 106432), (16432, 99780), (16630, 98592), (18960, 86476), (19956, 82160), (20540, 79824), (21619, 75840), (24648, 66520), (24945, 65728), (25280, 64857), (26608, 61620), (30810, 53216), (32864, 49890), (33260, 49296), (37920, 43238), (39912, 41080)]