15693246520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{1987}}^1$

素因数の和:2493

約数の個数: 128

約数和(自身を含む): 41074306560

約数和(自身を除く): 25381060040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 421, 469, 536, 670, 842, 938, 1340, 1684, 1876, 1987, 2105, 2345, 2680, 2947, 3368, 3752, 3974, 4210, 4690, 5894, 7948, 8420, 9380, 9935, 11788, 13909, 14735, 15896, 16840, 18760, 19870, 23576, 27818, 28207, 29470, 39740, 55636, 56414, 58940, 69545, 79480, 111272, 112828, 117880, 133129, 139090, 141035, 197449, 225656, 266258, 278180, 282070, 394898, 532516, 556360, 564140, 665645, 789796, 836527, 931903, 987245, 1065032, 1128280, 1331290, 1579592, 1673054, 1863806, 1974490, 2662580, 3346108, 3727612, 3948980, 4182635, 4659515, 5325160, 5855689, 6692216, 7455224, 7897960, 8365270, 9319030, 11711378, 16730540, 18638060, 23422756, 29278445, 33461080, 37276120, 46845512, 56047309, 58556890, 112094618, 117113780, 224189236, 234227560, 280236545, 392331163, 448378472, 560473090, 784662326, 1120946180, 1569324652, 1961655815, 2241892360, 3138649304, 3923311630, 7846623260, 15693246520]

約数ペア:

[(1, 15693246520), (2, 7846623260), (4, 3923311630), (5, 3138649304), (7, 2241892360), (8, 1961655815), (10, 1569324652), (14, 1120946180), (20, 784662326), (28, 560473090), (35, 448378472), (40, 392331163), (56, 280236545), (67, 234227560), (70, 224189236), (134, 117113780), (140, 112094618), (268, 58556890), (280, 56047309), (335, 46845512), (421, 37276120), (469, 33461080), (536, 29278445), (670, 23422756), (842, 18638060), (938, 16730540), (1340, 11711378), (1684, 9319030), (1876, 8365270), (1987, 7897960), (2105, 7455224), (2345, 6692216), (2680, 5855689), (2947, 5325160), (3368, 4659515), (3752, 4182635), (3974, 3948980), (4210, 3727612), (4690, 3346108), (5894, 2662580), (7948, 1974490), (8420, 1863806), (9380, 1673054), (9935, 1579592), (11788, 1331290), (13909, 1128280), (14735, 1065032), (15896, 987245), (16840, 931903), (18760, 836527), (19870, 789796), (23576, 665645), (27818, 564140), (28207, 556360), (29470, 532516), (39740, 394898), (55636, 282070), (56414, 278180), (58940, 266258), (69545, 225656), (79480, 197449), (111272, 141035), (112828, 139090), (117880, 133129)]