208420920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8641}}^1$

素因数の和:8725

約数の個数: 96

約数和(自身を含む): 687557520

約数和(自身を除く): 479136600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 1005, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 4020, 4824, 6030, 8040, 8641, 12060, 17282, 24120, 25923, 34564, 43205, 51846, 69128, 77769, 86410, 103692, 129615, 155538, 172820, 207384, 259230, 311076, 345640, 388845, 518460, 578947, 622152, 777690, 1036920, 1157894, 1555380, 1736841, 2315788, 2894735, 3110760, 3473682, 4631576, 5210523, 5789470, 6947364, 8684205, 10421046, 11578940, 13894728, 17368410, 20842092, 23157880, 26052615, 34736820, 41684184, 52105230, 69473640, 104210460, 208420920]

約数ペア:

[(1, 208420920), (2, 104210460), (3, 69473640), (4, 52105230), (5, 41684184), (6, 34736820), (8, 26052615), (9, 23157880), (10, 20842092), (12, 17368410), (15, 13894728), (18, 11578940), (20, 10421046), (24, 8684205), (30, 6947364), (36, 5789470), (40, 5210523), (45, 4631576), (60, 3473682), (67, 3110760), (72, 2894735), (90, 2315788), (120, 1736841), (134, 1555380), (180, 1157894), (201, 1036920), (268, 777690), (335, 622152), (360, 578947), (402, 518460), (536, 388845), (603, 345640), (670, 311076), (804, 259230), (1005, 207384), (1206, 172820), (1340, 155538), (1608, 129615), (2010, 103692), (2412, 86410), (2680, 77769), (3015, 69128), (4020, 51846), (4824, 43205), (6030, 34564), (8040, 25923), (8641, 24120), (12060, 17282)]