20122485240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{90203}}^1$

素因数の和:90254

約数の個数: 192

約数和(自身を含む): 71311674240

約数和(自身を除く): 51189189000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 169, 195, 220, 260, 264, 286, 312, 330, 338, 390, 429, 440, 507, 520, 572, 660, 676, 715, 780, 845, 858, 1014, 1144, 1320, 1352, 1430, 1560, 1690, 1716, 1859, 2028, 2145, 2535, 2860, 3380, 3432, 3718, 4056, 4290, 5070, 5577, 5720, 6760, 7436, 8580, 9295, 10140, 11154, 14872, 17160, 18590, 20280, 22308, 27885, 37180, 44616, 55770, 74360, 90203, 111540, 180406, 223080, 270609, 360812, 451015, 541218, 721624, 902030, 992233, 1082436, 1172639, 1353045, 1804060, 1984466, 2164872, 2345278, 2706090, 2976699, 3517917, 3608120, 3968932, 4690556, 4961165, 5412180, 5863195, 5953398, 7035834, 7937864, 9381112, 9922330, 10824360, 11726390, 11906796, 12899029, 14071668, 14883495, 15244307, 17589585, 19844660, 23452780, 23813592, 25798058, 28143336, 29766990, 30488614, 35179170, 38697087, 39689320, 45732921, 46905560, 51596116, 59533980, 60977228, 64495145, 70358340, 76221535, 77394174, 91465842, 103192232, 119067960, 121954456, 128990290, 140716680, 152443070, 154788348, 167687377, 182931684, 193485435, 228664605, 257980580, 304886140, 309576696, 335374754, 365863368, 386970870, 457329210, 503062131, 515961160, 609772280, 670749508, 773941740, 838436885, 914658420, 1006124262, 1341499016, 1547883480, 1676873770, 1829316840, 2012248524, 2515310655, 3353747540, 4024497048, 5030621310, 6707495080, 10061242620, 20122485240]

約数ペア:

[(1, 20122485240), (2, 10061242620), (3, 6707495080), (4, 5030621310), (5, 4024497048), (6, 3353747540), (8, 2515310655), (10, 2012248524), (11, 1829316840), (12, 1676873770), (13, 1547883480), (15, 1341499016), (20, 1006124262), (22, 914658420), (24, 838436885), (26, 773941740), (30, 670749508), (33, 609772280), (39, 515961160), (40, 503062131), (44, 457329210), (52, 386970870), (55, 365863368), (60, 335374754), (65, 309576696), (66, 304886140), (78, 257980580), (88, 228664605), (104, 193485435), (110, 182931684), (120, 167687377), (130, 154788348), (132, 152443070), (143, 140716680), (156, 128990290), (165, 121954456), (169, 119067960), (195, 103192232), (220, 91465842), (260, 77394174), (264, 76221535), (286, 70358340), (312, 64495145), (330, 60977228), (338, 59533980), (390, 51596116), (429, 46905560), (440, 45732921), (507, 39689320), (520, 38697087), (572, 35179170), (660, 30488614), (676, 29766990), (715, 28143336), (780, 25798058), (845, 23813592), (858, 23452780), (1014, 19844660), (1144, 17589585), (1320, 15244307), (1352, 14883495), (1430, 14071668), (1560, 12899029), (1690, 11906796), (1716, 11726390), (1859, 10824360), (2028, 9922330), (2145, 9381112), (2535, 7937864), (2860, 7035834), (3380, 5953398), (3432, 5863195), (3718, 5412180), (4056, 4961165), (4290, 4690556), (5070, 3968932), (5577, 3608120), (5720, 3517917), (6760, 2976699), (7436, 2706090), (8580, 2345278), (9295, 2164872), (10140, 1984466), (11154, 1804060), (14872, 1353045), (17160, 1172639), (18590, 1082436), (20280, 992233), (22308, 902030), (27885, 721624), (37180, 541218), (44616, 451015), (55770, 360812), (74360, 270609), (90203, 223080), (111540, 180406)]