2021172120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{26863}}^1$

素因数の和:26910

約数の個数: 192

約数和(自身を含む): 7543411200

約数和(自身を除く): 5522239080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 110, 114, 120, 132, 152, 165, 171, 180, 190, 198, 209, 220, 228, 264, 285, 330, 342, 360, 380, 396, 418, 440, 456, 495, 570, 627, 660, 684, 760, 792, 836, 855, 990, 1045, 1140, 1254, 1320, 1368, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 3135, 3420, 3762, 3960, 4180, 5016, 6270, 6840, 7524, 8360, 9405, 12540, 15048, 18810, 25080, 26863, 37620, 53726, 75240, 80589, 107452, 134315, 161178, 214904, 241767, 268630, 295493, 322356, 402945, 483534, 510397, 537260, 590986, 644712, 805890, 886479, 967068, 1020794, 1074520, 1181972, 1208835, 1477465, 1531191, 1611780, 1772958, 1934136, 2041588, 2363944, 2417670, 2551985, 2659437, 2954930, 3062382, 3223560, 3545916, 4083176, 4432395, 4593573, 4835340, 5103970, 5318874, 5614367, 5909860, 6124764, 7091832, 7655955, 8864790, 9187146, 9670680, 10207940, 10637748, 11228734, 11819720, 12249528, 13297185, 15311910, 16843101, 17729580, 18374292, 20415880, 21275496, 22457468, 22967865, 26594370, 28071835, 30623820, 33686202, 35459160, 36748584, 44914936, 45935730, 50529303, 53188740, 56143670, 61247640, 67372404, 84215505, 91871460, 101058606, 106377480, 112287340, 134744808, 168431010, 183742920, 202117212, 224574680, 252646515, 336862020, 404234424, 505293030, 673724040, 1010586060, 2021172120]

約数ペア:

[(1, 2021172120), (2, 1010586060), (3, 673724040), (4, 505293030), (5, 404234424), (6, 336862020), (8, 252646515), (9, 224574680), (10, 202117212), (11, 183742920), (12, 168431010), (15, 134744808), (18, 112287340), (19, 106377480), (20, 101058606), (22, 91871460), (24, 84215505), (30, 67372404), (33, 61247640), (36, 56143670), (38, 53188740), (40, 50529303), (44, 45935730), (45, 44914936), (55, 36748584), (57, 35459160), (60, 33686202), (66, 30623820), (72, 28071835), (76, 26594370), (88, 22967865), (90, 22457468), (95, 21275496), (99, 20415880), (110, 18374292), (114, 17729580), (120, 16843101), (132, 15311910), (152, 13297185), (165, 12249528), (171, 11819720), (180, 11228734), (190, 10637748), (198, 10207940), (209, 9670680), (220, 9187146), (228, 8864790), (264, 7655955), (285, 7091832), (330, 6124764), (342, 5909860), (360, 5614367), (380, 5318874), (396, 5103970), (418, 4835340), (440, 4593573), (456, 4432395), (495, 4083176), (570, 3545916), (627, 3223560), (660, 3062382), (684, 2954930), (760, 2659437), (792, 2551985), (836, 2417670), (855, 2363944), (990, 2041588), (1045, 1934136), (1140, 1772958), (1254, 1611780), (1320, 1531191), (1368, 1477465), (1672, 1208835), (1710, 1181972), (1881, 1074520), (1980, 1020794), (2090, 967068), (2280, 886479), (2508, 805890), (3135, 644712), (3420, 590986), (3762, 537260), (3960, 510397), (4180, 483534), (5016, 402945), (6270, 322356), (6840, 295493), (7524, 268630), (8360, 241767), (9405, 214904), (12540, 161178), (15048, 134315), (18810, 107452), (25080, 80589), (26863, 75240), (37620, 53726)]