209590920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7561}}^1$

素因数の和:7596

約数の個数: 192

約数和(自身を含む): 849363840

約数和(自身を除く): 639772920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 7561, 9240, 13860, 15122, 22683, 27720, 30244, 37805, 45366, 52927, 60488, 68049, 75610, 83171, 90732, 105854, 113415, 136098, 151220, 158781, 166342, 181464, 211708, 226830, 249513, 264635, 272196, 302440, 317562, 332684, 340245, 415855, 423416, 453660, 476343, 499026, 529270, 544392, 582197, 635124, 665368, 680490, 748539, 793905, 831710, 907320, 952686, 998052, 1058540, 1164394, 1247565, 1270248, 1360980, 1497078, 1587810, 1663420, 1746591, 1905372, 1996104, 2117080, 2328788, 2381715, 2495130, 2721960, 2910985, 2994156, 3175620, 3326840, 3493182, 3742695, 3810744, 4657576, 4763430, 4990260, 5239773, 5821970, 5988312, 6351240, 6986364, 7485390, 8732955, 9526860, 9980520, 10479546, 11643940, 13972728, 14970780, 17465910, 19053720, 20959092, 23287880, 26198865, 29941560, 34931820, 41918184, 52397730, 69863640, 104795460, 209590920]

約数ペア:

[(1, 209590920), (2, 104795460), (3, 69863640), (4, 52397730), (5, 41918184), (6, 34931820), (7, 29941560), (8, 26198865), (9, 23287880), (10, 20959092), (11, 19053720), (12, 17465910), (14, 14970780), (15, 13972728), (18, 11643940), (20, 10479546), (21, 9980520), (22, 9526860), (24, 8732955), (28, 7485390), (30, 6986364), (33, 6351240), (35, 5988312), (36, 5821970), (40, 5239773), (42, 4990260), (44, 4763430), (45, 4657576), (55, 3810744), (56, 3742695), (60, 3493182), (63, 3326840), (66, 3175620), (70, 2994156), (72, 2910985), (77, 2721960), (84, 2495130), (88, 2381715), (90, 2328788), (99, 2117080), (105, 1996104), (110, 1905372), (120, 1746591), (126, 1663420), (132, 1587810), (140, 1497078), (154, 1360980), (165, 1270248), (168, 1247565), (180, 1164394), (198, 1058540), (210, 998052), (220, 952686), (231, 907320), (252, 831710), (264, 793905), (280, 748539), (308, 680490), (315, 665368), (330, 635124), (360, 582197), (385, 544392), (396, 529270), (420, 499026), (440, 476343), (462, 453660), (495, 423416), (504, 415855), (616, 340245), (630, 332684), (660, 317562), (693, 302440), (770, 272196), (792, 264635), (840, 249513), (924, 226830), (990, 211708), (1155, 181464), (1260, 166342), (1320, 158781), (1386, 151220), (1540, 136098), (1848, 113415), (1980, 105854), (2310, 90732), (2520, 83171), (2772, 75610), (3080, 68049), (3465, 60488), (3960, 52927), (4620, 45366), (5544, 37805), (6930, 30244), (7561, 27720), (9240, 22683), (13860, 15122)]