2050739280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:850

約数の個数: 240

約数和(自身を含む): 7171207680

約数和(自身を除く): 5120468400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 139, 144, 155, 180, 186, 240, 248, 278, 279, 310, 360, 372, 417, 465, 496, 556, 558, 620, 661, 695, 720, 744, 834, 930, 1112, 1116, 1240, 1251, 1322, 1390, 1395, 1488, 1668, 1860, 1983, 2085, 2224, 2232, 2480, 2502, 2644, 2780, 2790, 3305, 3336, 3720, 3966, 4170, 4309, 4464, 5004, 5288, 5560, 5580, 5949, 6255, 6610, 6672, 7440, 7932, 8340, 8618, 9915, 10008, 10576, 11120, 11160, 11898, 12510, 12927, 13220, 15864, 16680, 17236, 19830, 20016, 20491, 21545, 22320, 23796, 25020, 25854, 26440, 29745, 31728, 33360, 34472, 38781, 39660, 40982, 43090, 47592, 50040, 51708, 52880, 59490, 61473, 64635, 68944, 77562, 79320, 81964, 86180, 91879, 95184, 100080, 102455, 103416, 118980, 122946, 129270, 155124, 158640, 163928, 172360, 183758, 184419, 193905, 204910, 206832, 237960, 245892, 258540, 275637, 307365, 310248, 327856, 344720, 367516, 368838, 387810, 409820, 459395, 475920, 491784, 517080, 551274, 614730, 620496, 735032, 737676, 775620, 819640, 826911, 918790, 922095, 983568, 1034160, 1102548, 1229460, 1378185, 1470064, 1475352, 1551240, 1639280, 1653822, 1837580, 1844190, 2205096, 2458920, 2756370, 2848249, 2950704, 3102480, 3307644, 3675160, 3688380, 4134555, 4410192, 4917840, 5512740, 5696498, 6615288, 7350320, 7376760, 8269110, 8544747, 11025480, 11392996, 13230576, 14241245, 14753520, 16538220, 17089494, 22050960, 22785992, 25634241, 28482490, 33076440, 34178988, 42723735, 45571984, 51268482, 56964980, 66152880, 68357976, 85447470, 102536964, 113929960, 128171205, 136715952, 170894940, 205073928, 227859920, 256342410, 341789880, 410147856, 512684820, 683579760, 1025369640, 2050739280]

約数ペア:

[(1, 2050739280), (2, 1025369640), (3, 683579760), (4, 512684820), (5, 410147856), (6, 341789880), (8, 256342410), (9, 227859920), (10, 205073928), (12, 170894940), (15, 136715952), (16, 128171205), (18, 113929960), (20, 102536964), (24, 85447470), (30, 68357976), (31, 66152880), (36, 56964980), (40, 51268482), (45, 45571984), (48, 42723735), (60, 34178988), (62, 33076440), (72, 28482490), (80, 25634241), (90, 22785992), (93, 22050960), (120, 17089494), (124, 16538220), (139, 14753520), (144, 14241245), (155, 13230576), (180, 11392996), (186, 11025480), (240, 8544747), (248, 8269110), (278, 7376760), (279, 7350320), (310, 6615288), (360, 5696498), (372, 5512740), (417, 4917840), (465, 4410192), (496, 4134555), (556, 3688380), (558, 3675160), (620, 3307644), (661, 3102480), (695, 2950704), (720, 2848249), (744, 2756370), (834, 2458920), (930, 2205096), (1112, 1844190), (1116, 1837580), (1240, 1653822), (1251, 1639280), (1322, 1551240), (1390, 1475352), (1395, 1470064), (1488, 1378185), (1668, 1229460), (1860, 1102548), (1983, 1034160), (2085, 983568), (2224, 922095), (2232, 918790), (2480, 826911), (2502, 819640), (2644, 775620), (2780, 737676), (2790, 735032), (3305, 620496), (3336, 614730), (3720, 551274), (3966, 517080), (4170, 491784), (4309, 475920), (4464, 459395), (5004, 409820), (5288, 387810), (5560, 368838), (5580, 367516), (5949, 344720), (6255, 327856), (6610, 310248), (6672, 307365), (7440, 275637), (7932, 258540), (8340, 245892), (8618, 237960), (9915, 206832), (10008, 204910), (10576, 193905), (11120, 184419), (11160, 183758), (11898, 172360), (12510, 163928), (12927, 158640), (13220, 155124), (15864, 129270), (16680, 122946), (17236, 118980), (19830, 103416), (20016, 102455), (20491, 100080), (21545, 95184), (22320, 91879), (23796, 86180), (25020, 81964), (25854, 79320), (26440, 77562), (29745, 68944), (31728, 64635), (33360, 61473), (34472, 59490), (38781, 52880), (39660, 51708), (40982, 50040), (43090, 47592)]