2811993520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{599}}^1$

素因数の和:803

約数の個数: 160

約数和(自身を含む): 7649510400

約数和(自身を除く): 4837516880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 101, 112, 140, 166, 202, 280, 332, 404, 415, 505, 560, 581, 599, 664, 707, 808, 830, 1010, 1162, 1198, 1328, 1414, 1616, 1660, 2020, 2324, 2396, 2828, 2905, 2995, 3320, 3535, 4040, 4193, 4648, 4792, 5656, 5810, 5990, 6640, 7070, 8080, 8383, 8386, 9296, 9584, 11312, 11620, 11980, 14140, 16766, 16772, 20965, 23240, 23960, 28280, 33532, 33544, 41915, 41930, 46480, 47920, 49717, 56560, 58681, 60499, 67064, 67088, 83830, 83860, 99434, 117362, 120998, 134128, 167660, 167720, 198868, 234724, 241996, 248585, 293405, 302495, 335320, 335440, 348019, 397736, 423493, 469448, 483992, 497170, 586810, 604990, 670640, 696038, 795472, 846986, 938896, 967984, 994340, 1173620, 1209980, 1392076, 1693972, 1740095, 1988680, 2117465, 2347240, 2419960, 2784152, 3387944, 3480190, 3977360, 4234930, 4694480, 4839920, 5021417, 5568304, 6775888, 6960380, 8469860, 10042834, 13920760, 16939720, 20085668, 25107085, 27841520, 33879440, 35149919, 40171336, 50214170, 70299838, 80342672, 100428340, 140599676, 175749595, 200856680, 281199352, 351499190, 401713360, 562398704, 702998380, 1405996760, 2811993520]

約数ペア:

[(1, 2811993520), (2, 1405996760), (4, 702998380), (5, 562398704), (7, 401713360), (8, 351499190), (10, 281199352), (14, 200856680), (16, 175749595), (20, 140599676), (28, 100428340), (35, 80342672), (40, 70299838), (56, 50214170), (70, 40171336), (80, 35149919), (83, 33879440), (101, 27841520), (112, 25107085), (140, 20085668), (166, 16939720), (202, 13920760), (280, 10042834), (332, 8469860), (404, 6960380), (415, 6775888), (505, 5568304), (560, 5021417), (581, 4839920), (599, 4694480), (664, 4234930), (707, 3977360), (808, 3480190), (830, 3387944), (1010, 2784152), (1162, 2419960), (1198, 2347240), (1328, 2117465), (1414, 1988680), (1616, 1740095), (1660, 1693972), (2020, 1392076), (2324, 1209980), (2396, 1173620), (2828, 994340), (2905, 967984), (2995, 938896), (3320, 846986), (3535, 795472), (4040, 696038), (4193, 670640), (4648, 604990), (4792, 586810), (5656, 497170), (5810, 483992), (5990, 469448), (6640, 423493), (7070, 397736), (8080, 348019), (8383, 335440), (8386, 335320), (9296, 302495), (9584, 293405), (11312, 248585), (11620, 241996), (11980, 234724), (14140, 198868), (16766, 167720), (16772, 167660), (20965, 134128), (23240, 120998), (23960, 117362), (28280, 99434), (33532, 83860), (33544, 83830), (41915, 67088), (41930, 67064), (46480, 60499), (47920, 58681), (49717, 56560)]