200779560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2053

約数の個数: 160

約数和(自身を含む): 696960000

約数和(自身を除く): 496180440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 1999, 2232, 2511, 2790, 3240, 3348, 3720, 3998, 4185, 5022, 5580, 5997, 6696, 7996, 8370, 9995, 10044, 11160, 11994, 12555, 15992, 16740, 17991, 19990, 20088, 23988, 25110, 29985, 33480, 35982, 39980, 47976, 50220, 53973, 59970, 61969, 71964, 79960, 89955, 100440, 107946, 119940, 123938, 143928, 161919, 179910, 185907, 215892, 239880, 247876, 269865, 309845, 323838, 359820, 371814, 431784, 495752, 539730, 557721, 619690, 647676, 719640, 743628, 809595, 929535, 1079460, 1115442, 1239380, 1295352, 1487256, 1619190, 1673163, 1859070, 2158920, 2230884, 2478760, 2788605, 3238380, 3346326, 3718140, 4461768, 5019489, 5577210, 6476760, 6692652, 7436280, 8365815, 10038978, 11154420, 13385304, 16731630, 20077956, 22308840, 25097445, 33463260, 40155912, 50194890, 66926520, 100389780, 200779560]

約数ペア:

[(1, 200779560), (2, 100389780), (3, 66926520), (4, 50194890), (5, 40155912), (6, 33463260), (8, 25097445), (9, 22308840), (10, 20077956), (12, 16731630), (15, 13385304), (18, 11154420), (20, 10038978), (24, 8365815), (27, 7436280), (30, 6692652), (31, 6476760), (36, 5577210), (40, 5019489), (45, 4461768), (54, 3718140), (60, 3346326), (62, 3238380), (72, 2788605), (81, 2478760), (90, 2230884), (93, 2158920), (108, 1859070), (120, 1673163), (124, 1619190), (135, 1487256), (155, 1295352), (162, 1239380), (180, 1115442), (186, 1079460), (216, 929535), (248, 809595), (270, 743628), (279, 719640), (310, 647676), (324, 619690), (360, 557721), (372, 539730), (405, 495752), (465, 431784), (540, 371814), (558, 359820), (620, 323838), (648, 309845), (744, 269865), (810, 247876), (837, 239880), (930, 215892), (1080, 185907), (1116, 179910), (1240, 161919), (1395, 143928), (1620, 123938), (1674, 119940), (1860, 107946), (1999, 100440), (2232, 89955), (2511, 79960), (2790, 71964), (3240, 61969), (3348, 59970), (3720, 53973), (3998, 50220), (4185, 47976), (5022, 39980), (5580, 35982), (5997, 33480), (6696, 29985), (7996, 25110), (8370, 23988), (9995, 20088), (10044, 19990), (11160, 17991), (11994, 16740), (12555, 15992)]