215477640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2372

約数の個数: 192

約数和(自身を含む): 822332160

約数和(自身を除く): 606854520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 56, 60, 63, 70, 72, 74, 84, 90, 105, 111, 120, 126, 140, 148, 168, 180, 185, 210, 222, 252, 259, 280, 296, 315, 333, 360, 370, 420, 444, 504, 518, 555, 630, 666, 740, 777, 840, 888, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 2072, 2220, 2311, 2331, 2520, 2590, 2664, 3108, 3330, 3885, 4440, 4622, 4662, 5180, 6216, 6660, 6933, 7770, 9244, 9324, 10360, 11555, 11655, 13320, 13866, 15540, 16177, 18488, 18648, 20799, 23110, 23310, 27732, 31080, 32354, 34665, 41598, 46220, 46620, 48531, 55464, 64708, 69330, 80885, 83196, 85507, 92440, 93240, 97062, 103995, 129416, 138660, 145593, 161770, 166392, 171014, 194124, 207990, 242655, 256521, 277320, 291186, 323540, 342028, 388248, 415980, 427535, 485310, 513042, 582372, 598549, 647080, 684056, 727965, 769563, 831960, 855070, 970620, 1026084, 1164744, 1197098, 1282605, 1455930, 1539126, 1710140, 1795647, 1941240, 2052168, 2394196, 2565210, 2911860, 2992745, 3078252, 3420280, 3591294, 3847815, 4788392, 5130420, 5386941, 5823720, 5985490, 6156504, 7182588, 7695630, 8978235, 10260840, 10773882, 11970980, 14365176, 15391260, 17956470, 21547764, 23941960, 26934705, 30782520, 35912940, 43095528, 53869410, 71825880, 107738820, 215477640]

約数ペア:

[(1, 215477640), (2, 107738820), (3, 71825880), (4, 53869410), (5, 43095528), (6, 35912940), (7, 30782520), (8, 26934705), (9, 23941960), (10, 21547764), (12, 17956470), (14, 15391260), (15, 14365176), (18, 11970980), (20, 10773882), (21, 10260840), (24, 8978235), (28, 7695630), (30, 7182588), (35, 6156504), (36, 5985490), (37, 5823720), (40, 5386941), (42, 5130420), (45, 4788392), (56, 3847815), (60, 3591294), (63, 3420280), (70, 3078252), (72, 2992745), (74, 2911860), (84, 2565210), (90, 2394196), (105, 2052168), (111, 1941240), (120, 1795647), (126, 1710140), (140, 1539126), (148, 1455930), (168, 1282605), (180, 1197098), (185, 1164744), (210, 1026084), (222, 970620), (252, 855070), (259, 831960), (280, 769563), (296, 727965), (315, 684056), (333, 647080), (360, 598549), (370, 582372), (420, 513042), (444, 485310), (504, 427535), (518, 415980), (555, 388248), (630, 342028), (666, 323540), (740, 291186), (777, 277320), (840, 256521), (888, 242655), (1036, 207990), (1110, 194124), (1260, 171014), (1295, 166392), (1332, 161770), (1480, 145593), (1554, 138660), (1665, 129416), (2072, 103995), (2220, 97062), (2311, 93240), (2331, 92440), (2520, 85507), (2590, 83196), (2664, 80885), (3108, 69330), (3330, 64708), (3885, 55464), (4440, 48531), (4622, 46620), (4662, 46220), (5180, 41598), (6216, 34665), (6660, 32354), (6933, 31080), (7770, 27732), (9244, 23310), (9324, 23110), (10360, 20799), (11555, 18648), (11655, 18488), (13320, 16177), (13866, 15540)]