21262398080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2647}}^1$

素因数の和:2847

約数の個数: 256

約数和(自身を含む): 63785871360

約数和(自身を除く): 42523473280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 163, 176, 220, 224, 280, 308, 320, 326, 352, 385, 440, 448, 560, 616, 640, 652, 704, 770, 815, 880, 896, 1120, 1141, 1232, 1304, 1408, 1540, 1630, 1760, 1793, 2240, 2282, 2464, 2608, 2647, 3080, 3260, 3520, 3586, 4480, 4564, 4928, 5216, 5294, 5705, 6160, 6520, 7040, 7172, 8965, 9128, 9856, 10432, 10588, 11410, 12320, 12551, 13040, 13235, 14344, 17930, 18256, 18529, 20864, 21176, 22820, 24640, 25102, 26080, 26470, 28688, 29117, 35860, 36512, 37058, 42352, 45640, 49280, 50204, 52160, 52940, 57376, 58234, 62755, 71720, 73024, 74116, 84704, 91280, 92645, 100408, 104320, 105880, 114752, 116468, 125510, 143440, 145585, 146048, 148232, 169408, 182560, 185290, 200816, 203819, 211760, 229504, 232936, 251020, 286880, 291170, 296464, 338816, 365120, 370580, 401632, 407638, 423520, 431461, 465872, 502040, 573760, 582340, 592928, 730240, 741160, 803264, 815276, 847040, 862922, 931744, 1004080, 1019095, 1147520, 1164680, 1185856, 1482320, 1606528, 1630552, 1694080, 1725844, 1863488, 2008160, 2038190, 2157305, 2329360, 2371712, 2964640, 3020227, 3261104, 3451688, 3726976, 4016320, 4076380, 4314610, 4658720, 4746071, 5929280, 6040454, 6522208, 6903376, 8032640, 8152760, 8629220, 9317440, 9492142, 11858560, 12080908, 13044416, 13806752, 15101135, 16305520, 17258440, 18634880, 18984284, 23730355, 24161816, 26088832, 27613504, 30202270, 32611040, 33222497, 34516880, 37968568, 47460710, 48323632, 55227008, 60404540, 65222080, 66444994, 69033760, 75937136, 94921420, 96647264, 120809080, 130444160, 132889988, 138067520, 151874272, 166112485, 189842840, 193294528, 241618160, 265779976, 276135040, 303748544, 332224970, 379685680, 386589056, 483236320, 531559952, 607497088, 664449940, 759371360, 966472640, 1063119904, 1328899880, 1518742720, 1932945280, 2126239808, 2657799760, 3037485440, 4252479616, 5315599520, 10631199040, 21262398080]

約数ペア:

[(1, 21262398080), (2, 10631199040), (4, 5315599520), (5, 4252479616), (7, 3037485440), (8, 2657799760), (10, 2126239808), (11, 1932945280), (14, 1518742720), (16, 1328899880), (20, 1063119904), (22, 966472640), (28, 759371360), (32, 664449940), (35, 607497088), (40, 531559952), (44, 483236320), (55, 386589056), (56, 379685680), (64, 332224970), (70, 303748544), (77, 276135040), (80, 265779976), (88, 241618160), (110, 193294528), (112, 189842840), (128, 166112485), (140, 151874272), (154, 138067520), (160, 132889988), (163, 130444160), (176, 120809080), (220, 96647264), (224, 94921420), (280, 75937136), (308, 69033760), (320, 66444994), (326, 65222080), (352, 60404540), (385, 55227008), (440, 48323632), (448, 47460710), (560, 37968568), (616, 34516880), (640, 33222497), (652, 32611040), (704, 30202270), (770, 27613504), (815, 26088832), (880, 24161816), (896, 23730355), (1120, 18984284), (1141, 18634880), (1232, 17258440), (1304, 16305520), (1408, 15101135), (1540, 13806752), (1630, 13044416), (1760, 12080908), (1793, 11858560), (2240, 9492142), (2282, 9317440), (2464, 8629220), (2608, 8152760), (2647, 8032640), (3080, 6903376), (3260, 6522208), (3520, 6040454), (3586, 5929280), (4480, 4746071), (4564, 4658720), (4928, 4314610), (5216, 4076380), (5294, 4016320), (5705, 3726976), (6160, 3451688), (6520, 3261104), (7040, 3020227), (7172, 2964640), (8965, 2371712), (9128, 2329360), (9856, 2157305), (10432, 2038190), (10588, 2008160), (11410, 1863488), (12320, 1725844), (12551, 1694080), (13040, 1630552), (13235, 1606528), (14344, 1482320), (17930, 1185856), (18256, 1164680), (18529, 1147520), (20864, 1019095), (21176, 1004080), (22820, 931744), (24640, 862922), (25102, 847040), (26080, 815276), (26470, 803264), (28688, 741160), (29117, 730240), (35860, 592928), (36512, 582340), (37058, 573760), (42352, 502040), (45640, 465872), (49280, 431461), (50204, 423520), (52160, 407638), (52940, 401632), (57376, 370580), (58234, 365120), (62755, 338816), (71720, 296464), (73024, 291170), (74116, 286880), (84704, 251020), (91280, 232936), (92645, 229504), (100408, 211760), (104320, 203819), (105880, 200816), (114752, 185290), (116468, 182560), (125510, 169408), (143440, 148232), (145585, 146048)]