20177884480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8803}}^1$

素因数の和:8881

約数の個数: 224

約数和(自身を含む): 56352643200

約数和(自身を除く): 36174758720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 29, 32, 38, 40, 52, 58, 64, 65, 76, 80, 95, 104, 116, 130, 145, 152, 160, 190, 208, 232, 247, 260, 290, 304, 320, 377, 380, 416, 464, 494, 520, 551, 580, 608, 754, 760, 832, 928, 988, 1040, 1102, 1160, 1216, 1235, 1508, 1520, 1856, 1885, 1976, 2080, 2204, 2320, 2470, 2755, 3016, 3040, 3770, 3952, 4160, 4408, 4640, 4940, 5510, 6032, 6080, 7163, 7540, 7904, 8803, 8816, 9280, 9880, 11020, 12064, 14326, 15080, 15808, 17606, 17632, 19760, 22040, 24128, 28652, 30160, 35212, 35264, 35815, 39520, 44015, 44080, 57304, 60320, 70424, 71630, 79040, 88030, 88160, 114439, 114608, 120640, 140848, 143260, 167257, 176060, 176320, 228878, 229216, 255287, 281696, 286520, 334514, 352120, 457756, 458432, 510574, 563392, 572195, 573040, 669028, 704240, 836285, 915512, 1021148, 1144390, 1146080, 1276435, 1338056, 1408480, 1672570, 1831024, 2042296, 2174341, 2288780, 2292160, 2552870, 2676112, 2816960, 3318731, 3345140, 3662048, 4084592, 4348682, 4577560, 4850453, 5105740, 5352224, 6637462, 6690280, 7324096, 8169184, 8697364, 9155120, 9700906, 10211480, 10704448, 10871705, 13274924, 13380560, 16338368, 16593655, 17394728, 18310240, 19401812, 20422960, 21743410, 24252265, 26549848, 26761120, 33187310, 34789456, 36620480, 38803624, 40845920, 43486820, 48504530, 53099696, 53522240, 63055889, 66374620, 69578912, 77607248, 81691840, 86973640, 97009060, 106199392, 126111778, 132749240, 139157824, 155214496, 173947280, 194018120, 212398784, 252223556, 265498480, 310428992, 315279445, 347894560, 388036240, 504447112, 530996960, 630558890, 695789120, 776072480, 1008894224, 1061993920, 1261117780, 1552144960, 2017788448, 2522235560, 4035576896, 5044471120, 10088942240, 20177884480]

約数ペア:

[(1, 20177884480), (2, 10088942240), (4, 5044471120), (5, 4035576896), (8, 2522235560), (10, 2017788448), (13, 1552144960), (16, 1261117780), (19, 1061993920), (20, 1008894224), (26, 776072480), (29, 695789120), (32, 630558890), (38, 530996960), (40, 504447112), (52, 388036240), (58, 347894560), (64, 315279445), (65, 310428992), (76, 265498480), (80, 252223556), (95, 212398784), (104, 194018120), (116, 173947280), (130, 155214496), (145, 139157824), (152, 132749240), (160, 126111778), (190, 106199392), (208, 97009060), (232, 86973640), (247, 81691840), (260, 77607248), (290, 69578912), (304, 66374620), (320, 63055889), (377, 53522240), (380, 53099696), (416, 48504530), (464, 43486820), (494, 40845920), (520, 38803624), (551, 36620480), (580, 34789456), (608, 33187310), (754, 26761120), (760, 26549848), (832, 24252265), (928, 21743410), (988, 20422960), (1040, 19401812), (1102, 18310240), (1160, 17394728), (1216, 16593655), (1235, 16338368), (1508, 13380560), (1520, 13274924), (1856, 10871705), (1885, 10704448), (1976, 10211480), (2080, 9700906), (2204, 9155120), (2320, 8697364), (2470, 8169184), (2755, 7324096), (3016, 6690280), (3040, 6637462), (3770, 5352224), (3952, 5105740), (4160, 4850453), (4408, 4577560), (4640, 4348682), (4940, 4084592), (5510, 3662048), (6032, 3345140), (6080, 3318731), (7163, 2816960), (7540, 2676112), (7904, 2552870), (8803, 2292160), (8816, 2288780), (9280, 2174341), (9880, 2042296), (11020, 1831024), (12064, 1672570), (14326, 1408480), (15080, 1338056), (15808, 1276435), (17606, 1146080), (17632, 1144390), (19760, 1021148), (22040, 915512), (24128, 836285), (28652, 704240), (30160, 669028), (35212, 573040), (35264, 572195), (35815, 563392), (39520, 510574), (44015, 458432), (44080, 457756), (57304, 352120), (60320, 334514), (70424, 286520), (71630, 281696), (79040, 255287), (88030, 229216), (88160, 228878), (114439, 176320), (114608, 176060), (120640, 167257), (140848, 143260)]