203419440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{40361}}^1$

素因数の和:40387

約数の個数: 120

約数和(自身を含む): 780762528

約数和(自身を除く): 577343088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 40361, 80722, 121083, 161444, 201805, 242166, 282527, 322888, 363249, 403610, 484332, 565054, 605415, 645776, 726498, 807220, 847581, 968664, 1130108, 1210830, 1412635, 1452996, 1614440, 1695162, 1816245, 1937328, 2260216, 2421660, 2542743, 2825270, 2905992, 3228880, 3390324, 3632490, 4237905, 4520432, 4843320, 5085486, 5650540, 5811984, 6780648, 7264980, 8475810, 9686640, 10170972, 11301080, 12713715, 13561296, 14529960, 16951620, 20341944, 22602160, 25427430, 29059920, 33903240, 40683888, 50854860, 67806480, 101709720, 203419440]

約数ペア:

[(1, 203419440), (2, 101709720), (3, 67806480), (4, 50854860), (5, 40683888), (6, 33903240), (7, 29059920), (8, 25427430), (9, 22602160), (10, 20341944), (12, 16951620), (14, 14529960), (15, 13561296), (16, 12713715), (18, 11301080), (20, 10170972), (21, 9686640), (24, 8475810), (28, 7264980), (30, 6780648), (35, 5811984), (36, 5650540), (40, 5085486), (42, 4843320), (45, 4520432), (48, 4237905), (56, 3632490), (60, 3390324), (63, 3228880), (70, 2905992), (72, 2825270), (80, 2542743), (84, 2421660), (90, 2260216), (105, 1937328), (112, 1816245), (120, 1695162), (126, 1614440), (140, 1452996), (144, 1412635), (168, 1210830), (180, 1130108), (210, 968664), (240, 847581), (252, 807220), (280, 726498), (315, 645776), (336, 605415), (360, 565054), (420, 484332), (504, 403610), (560, 363249), (630, 322888), (720, 282527), (840, 242166), (1008, 201805), (1260, 161444), (1680, 121083), (2520, 80722), (5040, 40361)]