992040920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 2709504000

約数和(自身を除く): 1717463080

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 41, 52, 62, 65, 76, 79, 82, 95, 104, 124, 130, 152, 155, 158, 164, 190, 205, 247, 248, 260, 310, 316, 328, 380, 395, 403, 410, 494, 520, 533, 589, 620, 632, 760, 779, 790, 806, 820, 988, 1027, 1066, 1178, 1235, 1240, 1271, 1501, 1558, 1580, 1612, 1640, 1976, 2015, 2054, 2132, 2356, 2449, 2470, 2542, 2665, 2945, 3002, 3116, 3160, 3224, 3239, 3895, 4030, 4108, 4264, 4712, 4898, 4940, 5084, 5135, 5330, 5890, 6004, 6232, 6355, 6478, 7505, 7657, 7790, 8060, 8216, 9796, 9880, 10127, 10168, 10270, 10660, 11780, 12008, 12245, 12710, 12956, 15010, 15314, 15580, 16120, 16195, 16523, 19513, 19592, 20254, 20540, 21320, 23560, 24149, 24490, 25420, 25912, 30020, 30628, 31160, 31837, 32390, 33046, 38285, 39026, 40508, 41080, 42107, 46531, 48298, 48980, 50635, 50840, 60040, 61256, 61541, 63674, 64780, 66092, 76570, 78052, 81016, 82615, 84214, 93062, 96596, 97565, 97960, 100409, 101270, 120745, 123082, 127348, 129560, 132184, 153140, 156104, 159185, 165230, 168428, 186124, 193192, 195130, 200818, 202540, 210535, 232655, 241490, 246164, 254696, 306280, 307705, 313937, 318370, 330460, 336856, 372248, 390260, 401636, 405080, 421070, 465310, 482980, 492328, 502045, 604903, 615410, 627874, 636740, 660920, 780520, 800033, 803272, 842140, 930620, 965960, 1004090, 1209806, 1230820, 1255748, 1273480, 1305317, 1569685, 1600066, 1684280, 1861240, 1907771, 2008180, 2419612, 2461640, 2511496, 2610634, 3024515, 3139370, 3200132, 3815542, 4000165, 4016360, 4839224, 5221268, 6049030, 6278740, 6400264, 6526585, 7631084, 8000330, 9538855, 10442536, 12098060, 12557480, 13053170, 15262168, 16000660, 19077710, 24196120, 24801023, 26106340, 32001320, 38155420, 49602046, 52212680, 76310840, 99204092, 124005115, 198408184, 248010230, 496020460, 992040920]

約数ペア:

[(1, 992040920), (2, 496020460), (4, 248010230), (5, 198408184), (8, 124005115), (10, 99204092), (13, 76310840), (19, 52212680), (20, 49602046), (26, 38155420), (31, 32001320), (38, 26106340), (40, 24801023), (41, 24196120), (52, 19077710), (62, 16000660), (65, 15262168), (76, 13053170), (79, 12557480), (82, 12098060), (95, 10442536), (104, 9538855), (124, 8000330), (130, 7631084), (152, 6526585), (155, 6400264), (158, 6278740), (164, 6049030), (190, 5221268), (205, 4839224), (247, 4016360), (248, 4000165), (260, 3815542), (310, 3200132), (316, 3139370), (328, 3024515), (380, 2610634), (395, 2511496), (403, 2461640), (410, 2419612), (494, 2008180), (520, 1907771), (533, 1861240), (589, 1684280), (620, 1600066), (632, 1569685), (760, 1305317), (779, 1273480), (790, 1255748), (806, 1230820), (820, 1209806), (988, 1004090), (1027, 965960), (1066, 930620), (1178, 842140), (1235, 803272), (1240, 800033), (1271, 780520), (1501, 660920), (1558, 636740), (1580, 627874), (1612, 615410), (1640, 604903), (1976, 502045), (2015, 492328), (2054, 482980), (2132, 465310), (2356, 421070), (2449, 405080), (2470, 401636), (2542, 390260), (2665, 372248), (2945, 336856), (3002, 330460), (3116, 318370), (3160, 313937), (3224, 307705), (3239, 306280), (3895, 254696), (4030, 246164), (4108, 241490), (4264, 232655), (4712, 210535), (4898, 202540), (4940, 200818), (5084, 195130), (5135, 193192), (5330, 186124), (5890, 168428), (6004, 165230), (6232, 159185), (6355, 156104), (6478, 153140), (7505, 132184), (7657, 129560), (7790, 127348), (8060, 123082), (8216, 120745), (9796, 101270), (9880, 100409), (10127, 97960), (10168, 97565), (10270, 96596), (10660, 93062), (11780, 84214), (12008, 82615), (12245, 81016), (12710, 78052), (12956, 76570), (15010, 66092), (15314, 64780), (15580, 63674), (16120, 61541), (16195, 61256), (16523, 60040), (19513, 50840), (19592, 50635), (20254, 48980), (20540, 48298), (21320, 46531), (23560, 42107), (24149, 41080), (24490, 40508), (25420, 39026), (25912, 38285), (30020, 33046), (30628, 32390), (31160, 31837)]