213000120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15991}}^1$

素因数の和:16045

約数の個数: 96

約数和(自身を含む): 711004320

約数和(自身を除く): 498004200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 13320, 15991, 31982, 47973, 63964, 79955, 95946, 127928, 143919, 159910, 191892, 239865, 287838, 319820, 383784, 479730, 575676, 591667, 639640, 719595, 959460, 1151352, 1183334, 1439190, 1775001, 1918920, 2366668, 2878380, 2958335, 3550002, 4733336, 5325003, 5756760, 5916670, 7100004, 8875005, 10650006, 11833340, 14200008, 17750010, 21300012, 23666680, 26625015, 35500020, 42600024, 53250030, 71000040, 106500060, 213000120]

約数ペア:

[(1, 213000120), (2, 106500060), (3, 71000040), (4, 53250030), (5, 42600024), (6, 35500020), (8, 26625015), (9, 23666680), (10, 21300012), (12, 17750010), (15, 14200008), (18, 11833340), (20, 10650006), (24, 8875005), (30, 7100004), (36, 5916670), (37, 5756760), (40, 5325003), (45, 4733336), (60, 3550002), (72, 2958335), (74, 2878380), (90, 2366668), (111, 1918920), (120, 1775001), (148, 1439190), (180, 1183334), (185, 1151352), (222, 959460), (296, 719595), (333, 639640), (360, 591667), (370, 575676), (444, 479730), (555, 383784), (666, 319820), (740, 287838), (888, 239865), (1110, 191892), (1332, 159910), (1480, 143919), (1665, 127928), (2220, 95946), (2664, 79955), (3330, 63964), (4440, 47973), (6660, 31982), (13320, 15991)]