212280120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:774

約数の個数: 192

約数和(自身を含む): 755183520

約数和(自身を除く): 542903400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 67, 72, 78, 90, 104, 117, 120, 130, 134, 156, 180, 195, 201, 234, 260, 268, 312, 335, 360, 390, 402, 468, 520, 536, 585, 603, 670, 677, 780, 804, 871, 936, 1005, 1170, 1206, 1340, 1354, 1560, 1608, 1742, 2010, 2031, 2340, 2412, 2613, 2680, 2708, 3015, 3385, 3484, 4020, 4062, 4355, 4680, 4824, 5226, 5416, 6030, 6093, 6770, 6968, 7839, 8040, 8124, 8710, 8801, 10155, 10452, 12060, 12186, 13065, 13540, 15678, 16248, 17420, 17602, 20310, 20904, 24120, 24372, 26130, 26403, 27080, 30465, 31356, 34840, 35204, 39195, 40620, 44005, 45359, 48744, 52260, 52806, 60930, 62712, 70408, 78390, 79209, 81240, 88010, 90718, 104520, 105612, 121860, 132015, 136077, 156780, 158418, 176020, 181436, 211224, 226795, 243720, 264030, 272154, 313560, 316836, 352040, 362872, 396045, 408231, 453590, 528060, 544308, 589667, 633672, 680385, 792090, 816462, 907180, 1056120, 1088616, 1179334, 1360770, 1584180, 1632924, 1769001, 1814360, 2041155, 2358668, 2721540, 2948335, 3168360, 3265848, 3538002, 4082310, 4717336, 5307003, 5443080, 5896670, 7076004, 8164620, 8845005, 10614006, 11793340, 14152008, 16329240, 17690010, 21228012, 23586680, 26535015, 35380020, 42456024, 53070030, 70760040, 106140060, 212280120]

約数ペア:

[(1, 212280120), (2, 106140060), (3, 70760040), (4, 53070030), (5, 42456024), (6, 35380020), (8, 26535015), (9, 23586680), (10, 21228012), (12, 17690010), (13, 16329240), (15, 14152008), (18, 11793340), (20, 10614006), (24, 8845005), (26, 8164620), (30, 7076004), (36, 5896670), (39, 5443080), (40, 5307003), (45, 4717336), (52, 4082310), (60, 3538002), (65, 3265848), (67, 3168360), (72, 2948335), (78, 2721540), (90, 2358668), (104, 2041155), (117, 1814360), (120, 1769001), (130, 1632924), (134, 1584180), (156, 1360770), (180, 1179334), (195, 1088616), (201, 1056120), (234, 907180), (260, 816462), (268, 792090), (312, 680385), (335, 633672), (360, 589667), (390, 544308), (402, 528060), (468, 453590), (520, 408231), (536, 396045), (585, 362872), (603, 352040), (670, 316836), (677, 313560), (780, 272154), (804, 264030), (871, 243720), (936, 226795), (1005, 211224), (1170, 181436), (1206, 176020), (1340, 158418), (1354, 156780), (1560, 136077), (1608, 132015), (1742, 121860), (2010, 105612), (2031, 104520), (2340, 90718), (2412, 88010), (2613, 81240), (2680, 79209), (2708, 78390), (3015, 70408), (3385, 62712), (3484, 60930), (4020, 52806), (4062, 52260), (4355, 48744), (4680, 45359), (4824, 44005), (5226, 40620), (5416, 39195), (6030, 35204), (6093, 34840), (6770, 31356), (6968, 30465), (7839, 27080), (8040, 26403), (8124, 26130), (8710, 24372), (8801, 24120), (10155, 20904), (10452, 20310), (12060, 17602), (12186, 17420), (13065, 16248), (13540, 15678)]