2018979900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:314

約数の個数: 432

約数和(自身を含む): 7734504960

約数和(自身を除く): 5715525060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 101, 105, 114, 126, 133, 140, 150, 167, 171, 175, 180, 190, 202, 210, 225, 228, 252, 266, 285, 300, 303, 315, 334, 342, 350, 380, 399, 404, 420, 450, 475, 501, 505, 525, 532, 570, 606, 630, 665, 668, 684, 700, 707, 798, 835, 855, 900, 909, 950, 1002, 1010, 1050, 1140, 1169, 1197, 1212, 1260, 1330, 1414, 1425, 1503, 1515, 1575, 1596, 1670, 1710, 1818, 1900, 1919, 1995, 2004, 2020, 2100, 2121, 2338, 2394, 2505, 2525, 2660, 2828, 2850, 3006, 3030, 3150, 3173, 3325, 3340, 3420, 3507, 3535, 3636, 3838, 3990, 4175, 4242, 4275, 4545, 4676, 4788, 5010, 5050, 5700, 5757, 5845, 5985, 6012, 6060, 6300, 6346, 6363, 6650, 7014, 7070, 7515, 7575, 7676, 7980, 8350, 8484, 8550, 9090, 9519, 9595, 9975, 10020, 10100, 10521, 10605, 11514, 11690, 11970, 12525, 12692, 12726, 13300, 13433, 14028, 14140, 15030, 15150, 15865, 16700, 16867, 17100, 17271, 17535, 17675, 18180, 19038, 19190, 19950, 21042, 21210, 22211, 22725, 23028, 23380, 23940, 25050, 25452, 26866, 28557, 28785, 29225, 29925, 30060, 30300, 31730, 31815, 33734, 34542, 35070, 35350, 37575, 38076, 38380, 39900, 40299, 42084, 42420, 44422, 45450, 47595, 47975, 50100, 50601, 52605, 53025, 53732, 57114, 57570, 58450, 59850, 63460, 63630, 66633, 67165, 67468, 69084, 70140, 70700, 75150, 79325, 80598, 84335, 86355, 87675, 88844, 90900, 95190, 95950, 101202, 105210, 106050, 111055, 114228, 115140, 116900, 118069, 119700, 120897, 127260, 133266, 134330, 142785, 143925, 150300, 151803, 158650, 159075, 161196, 168670, 172710, 175350, 190380, 191900, 199899, 201495, 202404, 210420, 212100, 222110, 236138, 237975, 241794, 253005, 263025, 266532, 268660, 285570, 287850, 303606, 317300, 318150, 320473, 333165, 335825, 337340, 345420, 350700, 354207, 399798, 402990, 421675, 431775, 444220, 472276, 475950, 483588, 506010, 526050, 555275, 571140, 575700, 590345, 604485, 607212, 636300, 640946, 666330, 671650, 708414, 713925, 759015, 799596, 805980, 843350, 863550, 951900, 961419, 999495, 1007475, 1012020, 1052100, 1062621, 1110550, 1180690, 1208970, 1265025, 1281892, 1332660, 1343300, 1416828, 1427850, 1518030, 1602365, 1665825, 1686700, 1727100, 1771035, 1922838, 1998990, 2014950, 2125242, 2221100, 2243311, 2361380, 2417940, 2530050, 2855700, 2884257, 2951725, 3022425, 3036060, 3204730, 3331650, 3542070, 3795075, 3845676, 3997980, 4029900, 4250484, 4486622, 4807095, 4997475, 5060100, 5313105, 5768514, 5903450, 6044850, 6409460, 6663300, 6729933, 7084140, 7590150, 8011825, 8855175, 8973244, 9614190, 9994950, 10626210, 11216555, 11537028, 11806900, 12089700, 13459866, 14421285, 15180300, 16023650, 17710350, 19228380, 19989900, 20189799, 21252420, 22433110, 24035475, 26565525, 26919732, 28842570, 32047300, 33649665, 35420700, 40379598, 44866220, 48070950, 53131050, 56082775, 57685140, 67299330, 72106425, 80759196, 96141900, 100948995, 106262100, 112165550, 134598660, 144212850, 168248325, 201897990, 224331100, 288425700, 336496650, 403795980, 504744975, 672993300, 1009489950, 2018979900]

約数ペア:

[(1, 2018979900), (2, 1009489950), (3, 672993300), (4, 504744975), (5, 403795980), (6, 336496650), (7, 288425700), (9, 224331100), (10, 201897990), (12, 168248325), (14, 144212850), (15, 134598660), (18, 112165550), (19, 106262100), (20, 100948995), (21, 96141900), (25, 80759196), (28, 72106425), (30, 67299330), (35, 57685140), (36, 56082775), (38, 53131050), (42, 48070950), (45, 44866220), (50, 40379598), (57, 35420700), (60, 33649665), (63, 32047300), (70, 28842570), (75, 26919732), (76, 26565525), (84, 24035475), (90, 22433110), (95, 21252420), (100, 20189799), (101, 19989900), (105, 19228380), (114, 17710350), (126, 16023650), (133, 15180300), (140, 14421285), (150, 13459866), (167, 12089700), (171, 11806900), (175, 11537028), (180, 11216555), (190, 10626210), (202, 9994950), (210, 9614190), (225, 8973244), (228, 8855175), (252, 8011825), (266, 7590150), (285, 7084140), (300, 6729933), (303, 6663300), (315, 6409460), (334, 6044850), (342, 5903450), (350, 5768514), (380, 5313105), (399, 5060100), (404, 4997475), (420, 4807095), (450, 4486622), (475, 4250484), (501, 4029900), (505, 3997980), (525, 3845676), (532, 3795075), (570, 3542070), (606, 3331650), (630, 3204730), (665, 3036060), (668, 3022425), (684, 2951725), (700, 2884257), (707, 2855700), (798, 2530050), (835, 2417940), (855, 2361380), (900, 2243311), (909, 2221100), (950, 2125242), (1002, 2014950), (1010, 1998990), (1050, 1922838), (1140, 1771035), (1169, 1727100), (1197, 1686700), (1212, 1665825), (1260, 1602365), (1330, 1518030), (1414, 1427850), (1425, 1416828), (1503, 1343300), (1515, 1332660), (1575, 1281892), (1596, 1265025), (1670, 1208970), (1710, 1180690), (1818, 1110550), (1900, 1062621), (1919, 1052100), (1995, 1012020), (2004, 1007475), (2020, 999495), (2100, 961419), (2121, 951900), (2338, 863550), (2394, 843350), (2505, 805980), (2525, 799596), (2660, 759015), (2828, 713925), (2850, 708414), (3006, 671650), (3030, 666330), (3150, 640946), (3173, 636300), (3325, 607212), (3340, 604485), (3420, 590345), (3507, 575700), (3535, 571140), (3636, 555275), (3838, 526050), (3990, 506010), (4175, 483588), (4242, 475950), (4275, 472276), (4545, 444220), (4676, 431775), (4788, 421675), (5010, 402990), (5050, 399798), (5700, 354207), (5757, 350700), (5845, 345420), (5985, 337340), (6012, 335825), (6060, 333165), (6300, 320473), (6346, 318150), (6363, 317300), (6650, 303606), (7014, 287850), (7070, 285570), (7515, 268660), (7575, 266532), (7676, 263025), (7980, 253005), (8350, 241794), (8484, 237975), (8550, 236138), (9090, 222110), (9519, 212100), (9595, 210420), (9975, 202404), (10020, 201495), (10100, 199899), (10521, 191900), (10605, 190380), (11514, 175350), (11690, 172710), (11970, 168670), (12525, 161196), (12692, 159075), (12726, 158650), (13300, 151803), (13433, 150300), (14028, 143925), (14140, 142785), (15030, 134330), (15150, 133266), (15865, 127260), (16700, 120897), (16867, 119700), (17100, 118069), (17271, 116900), (17535, 115140), (17675, 114228), (18180, 111055), (19038, 106050), (19190, 105210), (19950, 101202), (21042, 95950), (21210, 95190), (22211, 90900), (22725, 88844), (23028, 87675), (23380, 86355), (23940, 84335), (25050, 80598), (25452, 79325), (26866, 75150), (28557, 70700), (28785, 70140), (29225, 69084), (29925, 67468), (30060, 67165), (30300, 66633), (31730, 63630), (31815, 63460), (33734, 59850), (34542, 58450), (35070, 57570), (35350, 57114), (37575, 53732), (38076, 53025), (38380, 52605), (39900, 50601), (40299, 50100), (42084, 47975), (42420, 47595), (44422, 45450)]