207448920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:646

約数の個数: 192

約数和(自身を含む): 776355840

約数和(自身を除く): 568906920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 191, 210, 252, 280, 315, 360, 382, 420, 431, 504, 573, 630, 764, 840, 862, 955, 1146, 1260, 1293, 1337, 1528, 1719, 1724, 1910, 2155, 2292, 2520, 2586, 2674, 2865, 3017, 3438, 3448, 3820, 3879, 4011, 4310, 4584, 5172, 5348, 5730, 6034, 6465, 6685, 6876, 7640, 7758, 8022, 8595, 8620, 9051, 10344, 10696, 11460, 12033, 12068, 12930, 13370, 13752, 15085, 15516, 16044, 17190, 17240, 18102, 19395, 20055, 22920, 24066, 24136, 25860, 26740, 27153, 30170, 31032, 32088, 34380, 36204, 38790, 40110, 45255, 48132, 51720, 53480, 54306, 60165, 60340, 68760, 72408, 77580, 80220, 82321, 90510, 96264, 108612, 120330, 120680, 135765, 155160, 160440, 164642, 181020, 217224, 240660, 246963, 271530, 329284, 362040, 411605, 481320, 493926, 543060, 576247, 658568, 740889, 823210, 987852, 1086120, 1152494, 1234815, 1481778, 1646420, 1728741, 1975704, 2304988, 2469630, 2881235, 2963556, 3292840, 3457482, 3704445, 4609976, 4939260, 5186223, 5762470, 5927112, 6914964, 7408890, 8643705, 9878520, 10372446, 11524940, 13829928, 14817780, 17287410, 20744892, 23049880, 25931115, 29635560, 34574820, 41489784, 51862230, 69149640, 103724460, 207448920]

約数ペア:

[(1, 207448920), (2, 103724460), (3, 69149640), (4, 51862230), (5, 41489784), (6, 34574820), (7, 29635560), (8, 25931115), (9, 23049880), (10, 20744892), (12, 17287410), (14, 14817780), (15, 13829928), (18, 11524940), (20, 10372446), (21, 9878520), (24, 8643705), (28, 7408890), (30, 6914964), (35, 5927112), (36, 5762470), (40, 5186223), (42, 4939260), (45, 4609976), (56, 3704445), (60, 3457482), (63, 3292840), (70, 2963556), (72, 2881235), (84, 2469630), (90, 2304988), (105, 1975704), (120, 1728741), (126, 1646420), (140, 1481778), (168, 1234815), (180, 1152494), (191, 1086120), (210, 987852), (252, 823210), (280, 740889), (315, 658568), (360, 576247), (382, 543060), (420, 493926), (431, 481320), (504, 411605), (573, 362040), (630, 329284), (764, 271530), (840, 246963), (862, 240660), (955, 217224), (1146, 181020), (1260, 164642), (1293, 160440), (1337, 155160), (1528, 135765), (1719, 120680), (1724, 120330), (1910, 108612), (2155, 96264), (2292, 90510), (2520, 82321), (2586, 80220), (2674, 77580), (2865, 72408), (3017, 68760), (3438, 60340), (3448, 60165), (3820, 54306), (3879, 53480), (4011, 51720), (4310, 48132), (4584, 45255), (5172, 40110), (5348, 38790), (5730, 36204), (6034, 34380), (6465, 32088), (6685, 31032), (6876, 30170), (7640, 27153), (7758, 26740), (8022, 25860), (8595, 24136), (8620, 24066), (9051, 22920), (10344, 20055), (10696, 19395), (11460, 18102), (12033, 17240), (12068, 17190), (12930, 16044), (13370, 15516), (13752, 15085)]