210522360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 653184000

約数和(自身を除く): 442661640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 79, 106, 120, 158, 159, 212, 237, 265, 316, 318, 395, 419, 424, 474, 530, 632, 636, 790, 795, 838, 948, 1060, 1185, 1257, 1272, 1580, 1590, 1676, 1896, 2095, 2120, 2370, 2514, 3160, 3180, 3352, 4187, 4190, 4740, 5028, 6285, 6360, 8374, 8380, 9480, 10056, 12561, 12570, 16748, 16760, 20935, 22207, 25122, 25140, 33101, 33496, 41870, 44414, 50244, 50280, 62805, 66202, 66621, 83740, 88828, 99303, 100488, 111035, 125610, 132404, 133242, 165505, 167480, 177656, 198606, 222070, 251220, 264808, 266484, 331010, 333105, 397212, 444140, 496515, 502440, 532968, 662020, 666210, 794424, 888280, 993030, 1324040, 1332420, 1754353, 1986060, 2664840, 3508706, 3972120, 5263059, 7017412, 8771765, 10526118, 14034824, 17543530, 21052236, 26315295, 35087060, 42104472, 52630590, 70174120, 105261180, 210522360]

約数ペア:

[(1, 210522360), (2, 105261180), (3, 70174120), (4, 52630590), (5, 42104472), (6, 35087060), (8, 26315295), (10, 21052236), (12, 17543530), (15, 14034824), (20, 10526118), (24, 8771765), (30, 7017412), (40, 5263059), (53, 3972120), (60, 3508706), (79, 2664840), (106, 1986060), (120, 1754353), (158, 1332420), (159, 1324040), (212, 993030), (237, 888280), (265, 794424), (316, 666210), (318, 662020), (395, 532968), (419, 502440), (424, 496515), (474, 444140), (530, 397212), (632, 333105), (636, 331010), (790, 266484), (795, 264808), (838, 251220), (948, 222070), (1060, 198606), (1185, 177656), (1257, 167480), (1272, 165505), (1580, 133242), (1590, 132404), (1676, 125610), (1896, 111035), (2095, 100488), (2120, 99303), (2370, 88828), (2514, 83740), (3160, 66621), (3180, 66202), (3352, 62805), (4187, 50280), (4190, 50244), (4740, 44414), (5028, 41870), (6285, 33496), (6360, 33101), (8374, 25140), (8380, 25122), (9480, 22207), (10056, 20935), (12561, 16760), (12570, 16748)]