212102640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4993}}^1$

素因数の和:5071

約数の個数: 120

約数和(自身を含む): 724529520

約数和(自身を除く): 512426880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1770, 2124, 2360, 2655, 2832, 3540, 4248, 4720, 4993, 5310, 7080, 8496, 9986, 10620, 14160, 14979, 19972, 21240, 24965, 29958, 39944, 42480, 44937, 49930, 59916, 74895, 79888, 89874, 99860, 119832, 149790, 179748, 199720, 224685, 239664, 294587, 299580, 359496, 399440, 449370, 589174, 599160, 718992, 883761, 898740, 1178348, 1198320, 1472935, 1767522, 1797480, 2356696, 2651283, 2945870, 3535044, 3594960, 4418805, 4713392, 5302566, 5891740, 7070088, 8837610, 10605132, 11783480, 13256415, 14140176, 17675220, 21210264, 23566960, 26512830, 35350440, 42420528, 53025660, 70700880, 106051320, 212102640]

約数ペア:

[(1, 212102640), (2, 106051320), (3, 70700880), (4, 53025660), (5, 42420528), (6, 35350440), (8, 26512830), (9, 23566960), (10, 21210264), (12, 17675220), (15, 14140176), (16, 13256415), (18, 11783480), (20, 10605132), (24, 8837610), (30, 7070088), (36, 5891740), (40, 5302566), (45, 4713392), (48, 4418805), (59, 3594960), (60, 3535044), (72, 2945870), (80, 2651283), (90, 2356696), (118, 1797480), (120, 1767522), (144, 1472935), (177, 1198320), (180, 1178348), (236, 898740), (240, 883761), (295, 718992), (354, 599160), (360, 589174), (472, 449370), (531, 399440), (590, 359496), (708, 299580), (720, 294587), (885, 239664), (944, 224685), (1062, 199720), (1180, 179748), (1416, 149790), (1770, 119832), (2124, 99860), (2360, 89874), (2655, 79888), (2832, 74895), (3540, 59916), (4248, 49930), (4720, 44937), (4993, 42480), (5310, 39944), (7080, 29958), (8496, 24965), (9986, 21240), (10620, 19972), (14160, 14979)]