20179607760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{569}}^1$

素因数の和:1028

約数の個数: 400

約数和(自身を含む): 75790305360

約数和(自身を除く): 55610697600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 260, 270, 312, 324, 351, 360, 390, 405, 421, 432, 468, 520, 540, 569, 585, 624, 648, 702, 720, 780, 810, 842, 936, 1040, 1053, 1080, 1138, 1170, 1263, 1296, 1404, 1560, 1620, 1684, 1707, 1755, 1872, 2105, 2106, 2160, 2276, 2340, 2526, 2808, 2845, 3120, 3240, 3368, 3414, 3510, 3789, 4210, 4212, 4552, 4680, 5052, 5121, 5265, 5473, 5616, 5690, 6315, 6480, 6736, 6828, 7020, 7397, 7578, 8420, 8424, 8535, 9104, 9360, 10104, 10242, 10530, 10946, 11367, 11380, 12630, 13656, 14040, 14794, 15156, 15363, 16419, 16840, 16848, 17070, 18945, 20208, 20484, 21060, 21892, 22191, 22734, 22760, 25260, 25605, 27312, 27365, 28080, 29588, 30312, 30726, 32838, 33680, 34101, 34140, 36985, 37890, 40968, 42120, 43784, 44382, 45468, 45520, 46089, 49257, 50520, 51210, 54730, 56835, 59176, 60624, 61452, 65676, 66573, 68202, 68280, 73970, 75780, 76815, 81936, 82095, 84240, 87568, 88764, 90936, 92178, 98514, 101040, 102420, 109460, 110955, 113670, 118352, 122904, 131352, 133146, 136404, 136560, 147771, 147940, 151560, 153630, 164190, 170505, 177528, 181872, 184356, 197028, 199719, 204840, 218920, 221910, 227340, 230445, 239549, 245808, 246285, 262704, 266292, 272808, 295542, 295880, 303120, 307260, 328380, 332865, 341010, 355056, 368712, 394056, 399438, 409680, 437840, 443313, 443820, 454680, 460890, 479098, 492570, 532584, 545616, 591084, 591760, 599157, 614520, 656760, 665730, 682020, 718647, 737424, 738855, 788112, 798876, 886626, 887640, 909360, 921780, 958196, 985140, 998595, 1065168, 1182168, 1197745, 1198314, 1229040, 1313520, 1331460, 1364040, 1437294, 1477710, 1597752, 1773252, 1775280, 1843560, 1916392, 1970280, 1997190, 2155941, 2216565, 2364336, 2395490, 2396628, 2662920, 2728080, 2874588, 2955420, 2995785, 3114137, 3195504, 3546504, 3593235, 3687120, 3832784, 3940560, 3994380, 4311882, 4433130, 4790980, 4793256, 5325840, 5749176, 5910840, 5991570, 6228274, 6467823, 7093008, 7186470, 7988760, 8623764, 8866260, 9342411, 9581960, 9586512, 10779705, 11498352, 11821680, 11983140, 12456548, 12935646, 14372940, 15570685, 15977520, 17247528, 17732520, 18684822, 19163920, 19403469, 21559410, 23966280, 24913096, 25871292, 28027233, 28745880, 31141370, 32339115, 34495056, 35465040, 37369644, 38806938, 43118820, 46712055, 47932560, 49826192, 51742584, 56054466, 57491760, 62282740, 64678230, 74739288, 77613876, 84081699, 86237640, 93424110, 97017345, 103485168, 112108932, 124565480, 129356460, 140136165, 149478576, 155227752, 168163398, 172475280, 186848220, 194034690, 224217864, 249130960, 252245097, 258712920, 280272330, 310455504, 336326796, 373696440, 388069380, 420408495, 448435728, 504490194, 517425840, 560544660, 672653592, 747392880, 776138760, 840816990, 1008980388, 1121089320, 1261225485, 1345307184, 1552277520, 1681633980, 2017960776, 2242178640, 2522450970, 3363267960, 4035921552, 5044901940, 6726535920, 10089803880, 20179607760]

約数ペア:

[(1, 20179607760), (2, 10089803880), (3, 6726535920), (4, 5044901940), (5, 4035921552), (6, 3363267960), (8, 2522450970), (9, 2242178640), (10, 2017960776), (12, 1681633980), (13, 1552277520), (15, 1345307184), (16, 1261225485), (18, 1121089320), (20, 1008980388), (24, 840816990), (26, 776138760), (27, 747392880), (30, 672653592), (36, 560544660), (39, 517425840), (40, 504490194), (45, 448435728), (48, 420408495), (52, 388069380), (54, 373696440), (60, 336326796), (65, 310455504), (72, 280272330), (78, 258712920), (80, 252245097), (81, 249130960), (90, 224217864), (104, 194034690), (108, 186848220), (117, 172475280), (120, 168163398), (130, 155227752), (135, 149478576), (144, 140136165), (156, 129356460), (162, 124565480), (180, 112108932), (195, 103485168), (208, 97017345), (216, 93424110), (234, 86237640), (240, 84081699), (260, 77613876), (270, 74739288), (312, 64678230), (324, 62282740), (351, 57491760), (360, 56054466), (390, 51742584), (405, 49826192), (421, 47932560), (432, 46712055), (468, 43118820), (520, 38806938), (540, 37369644), (569, 35465040), (585, 34495056), (624, 32339115), (648, 31141370), (702, 28745880), (720, 28027233), (780, 25871292), (810, 24913096), (842, 23966280), (936, 21559410), (1040, 19403469), (1053, 19163920), (1080, 18684822), (1138, 17732520), (1170, 17247528), (1263, 15977520), (1296, 15570685), (1404, 14372940), (1560, 12935646), (1620, 12456548), (1684, 11983140), (1707, 11821680), (1755, 11498352), (1872, 10779705), (2105, 9586512), (2106, 9581960), (2160, 9342411), (2276, 8866260), (2340, 8623764), (2526, 7988760), (2808, 7186470), (2845, 7093008), (3120, 6467823), (3240, 6228274), (3368, 5991570), (3414, 5910840), (3510, 5749176), (3789, 5325840), (4210, 4793256), (4212, 4790980), (4552, 4433130), (4680, 4311882), (5052, 3994380), (5121, 3940560), (5265, 3832784), (5473, 3687120), (5616, 3593235), (5690, 3546504), (6315, 3195504), (6480, 3114137), (6736, 2995785), (6828, 2955420), (7020, 2874588), (7397, 2728080), (7578, 2662920), (8420, 2396628), (8424, 2395490), (8535, 2364336), (9104, 2216565), (9360, 2155941), (10104, 1997190), (10242, 1970280), (10530, 1916392), (10946, 1843560), (11367, 1775280), (11380, 1773252), (12630, 1597752), (13656, 1477710), (14040, 1437294), (14794, 1364040), (15156, 1331460), (15363, 1313520), (16419, 1229040), (16840, 1198314), (16848, 1197745), (17070, 1182168), (18945, 1065168), (20208, 998595), (20484, 985140), (21060, 958196), (21892, 921780), (22191, 909360), (22734, 887640), (22760, 886626), (25260, 798876), (25605, 788112), (27312, 738855), (27365, 737424), (28080, 718647), (29588, 682020), (30312, 665730), (30726, 656760), (32838, 614520), (33680, 599157), (34101, 591760), (34140, 591084), (36985, 545616), (37890, 532584), (40968, 492570), (42120, 479098), (43784, 460890), (44382, 454680), (45468, 443820), (45520, 443313), (46089, 437840), (49257, 409680), (50520, 399438), (51210, 394056), (54730, 368712), (56835, 355056), (59176, 341010), (60624, 332865), (61452, 328380), (65676, 307260), (66573, 303120), (68202, 295880), (68280, 295542), (73970, 272808), (75780, 266292), (76815, 262704), (81936, 246285), (82095, 245808), (84240, 239549), (87568, 230445), (88764, 227340), (90936, 221910), (92178, 218920), (98514, 204840), (101040, 199719), (102420, 197028), (109460, 184356), (110955, 181872), (113670, 177528), (118352, 170505), (122904, 164190), (131352, 153630), (133146, 151560), (136404, 147940), (136560, 147771)]