20196476496

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25589}}^1$

素因数の和:25648

約数の個数: 240

約数和(自身を含む): 69301814400

約数和(自身を除く): 49105337904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 36, 42, 48, 54, 56, 58, 63, 72, 81, 84, 87, 108, 112, 116, 126, 144, 162, 168, 174, 189, 203, 216, 232, 243, 252, 261, 324, 336, 348, 378, 406, 432, 464, 486, 504, 522, 567, 609, 648, 696, 756, 783, 812, 972, 1008, 1044, 1134, 1218, 1296, 1392, 1512, 1566, 1624, 1701, 1827, 1944, 2088, 2268, 2349, 2436, 3024, 3132, 3248, 3402, 3654, 3888, 4176, 4536, 4698, 4872, 5481, 6264, 6804, 7047, 7308, 9072, 9396, 9744, 10962, 12528, 13608, 14094, 14616, 16443, 18792, 21924, 25589, 27216, 28188, 29232, 32886, 37584, 43848, 49329, 51178, 56376, 65772, 76767, 87696, 98658, 102356, 112752, 131544, 153534, 179123, 197316, 204712, 230301, 263088, 307068, 358246, 394632, 409424, 460602, 537369, 614136, 690903, 716492, 742081, 789264, 921204, 1074738, 1228272, 1381806, 1432984, 1484162, 1612107, 1842408, 2072709, 2149476, 2226243, 2763612, 2865968, 2968324, 3224214, 3684816, 4145418, 4298952, 4452486, 4836321, 5194567, 5527224, 5936648, 6218127, 6448428, 6678729, 8290836, 8597904, 8904972, 9672642, 10389134, 11054448, 11873296, 12436254, 12896856, 13357458, 14508963, 15583701, 16581672, 17809944, 19345284, 20036187, 20778268, 24872508, 25793712, 26714916, 29017926, 31167402, 33163344, 35619888, 38690568, 40072374, 41556536, 43526889, 46751103, 49745016, 53429832, 58035852, 60108561, 62334804, 77381136, 80144748, 83113072, 87053778, 93502206, 99490032, 106859664, 116071704, 120217122, 124669608, 140253309, 160289496, 174107556, 180325683, 187004412, 232143408, 240434244, 249339216, 280506618, 320578992, 348215112, 360651366, 374008824, 420759927, 480868488, 561013236, 696430224, 721302732, 748017648, 841519854, 961736976, 1122026472, 1262279781, 1442605464, 1683039708, 2244052944, 2524559562, 2885210928, 3366079416, 5049119124, 6732158832, 10098238248, 20196476496]

約数ペア:

[(1, 20196476496), (2, 10098238248), (3, 6732158832), (4, 5049119124), (6, 3366079416), (7, 2885210928), (8, 2524559562), (9, 2244052944), (12, 1683039708), (14, 1442605464), (16, 1262279781), (18, 1122026472), (21, 961736976), (24, 841519854), (27, 748017648), (28, 721302732), (29, 696430224), (36, 561013236), (42, 480868488), (48, 420759927), (54, 374008824), (56, 360651366), (58, 348215112), (63, 320578992), (72, 280506618), (81, 249339216), (84, 240434244), (87, 232143408), (108, 187004412), (112, 180325683), (116, 174107556), (126, 160289496), (144, 140253309), (162, 124669608), (168, 120217122), (174, 116071704), (189, 106859664), (203, 99490032), (216, 93502206), (232, 87053778), (243, 83113072), (252, 80144748), (261, 77381136), (324, 62334804), (336, 60108561), (348, 58035852), (378, 53429832), (406, 49745016), (432, 46751103), (464, 43526889), (486, 41556536), (504, 40072374), (522, 38690568), (567, 35619888), (609, 33163344), (648, 31167402), (696, 29017926), (756, 26714916), (783, 25793712), (812, 24872508), (972, 20778268), (1008, 20036187), (1044, 19345284), (1134, 17809944), (1218, 16581672), (1296, 15583701), (1392, 14508963), (1512, 13357458), (1566, 12896856), (1624, 12436254), (1701, 11873296), (1827, 11054448), (1944, 10389134), (2088, 9672642), (2268, 8904972), (2349, 8597904), (2436, 8290836), (3024, 6678729), (3132, 6448428), (3248, 6218127), (3402, 5936648), (3654, 5527224), (3888, 5194567), (4176, 4836321), (4536, 4452486), (4698, 4298952), (4872, 4145418), (5481, 3684816), (6264, 3224214), (6804, 2968324), (7047, 2865968), (7308, 2763612), (9072, 2226243), (9396, 2149476), (9744, 2072709), (10962, 1842408), (12528, 1612107), (13608, 1484162), (14094, 1432984), (14616, 1381806), (16443, 1228272), (18792, 1074738), (21924, 921204), (25589, 789264), (27216, 742081), (28188, 716492), (29232, 690903), (32886, 614136), (37584, 537369), (43848, 460602), (49329, 409424), (51178, 394632), (56376, 358246), (65772, 307068), (76767, 263088), (87696, 230301), (98658, 204712), (102356, 197316), (112752, 179123), (131544, 153534)]