205466580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2531}}^1$

素因数の和:2598

約数の個数: 144

約数和(自身を含む): 696765888

約数和(自身を除く): 491299308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 902, 990, 1230, 1353, 1476, 1804, 1845, 1980, 2255, 2460, 2531, 2706, 3690, 4059, 4510, 5062, 5412, 6765, 7380, 7593, 8118, 9020, 10124, 12655, 13530, 15186, 16236, 20295, 22779, 25310, 27060, 27841, 30372, 37965, 40590, 45558, 50620, 55682, 75930, 81180, 83523, 91116, 103771, 111364, 113895, 139205, 151860, 167046, 207542, 227790, 250569, 278410, 311313, 334092, 415084, 417615, 455580, 501138, 518855, 556820, 622626, 835230, 933939, 1002276, 1037710, 1141481, 1245252, 1252845, 1556565, 1670460, 1867878, 2075420, 2282962, 2505690, 3113130, 3424443, 3735756, 4565924, 4669695, 5011380, 5707405, 6226260, 6848886, 9339390, 10273329, 11414810, 13697772, 17122215, 18678780, 20546658, 22829620, 34244430, 41093316, 51366645, 68488860, 102733290, 205466580]

約数ペア:

[(1, 205466580), (2, 102733290), (3, 68488860), (4, 51366645), (5, 41093316), (6, 34244430), (9, 22829620), (10, 20546658), (11, 18678780), (12, 17122215), (15, 13697772), (18, 11414810), (20, 10273329), (22, 9339390), (30, 6848886), (33, 6226260), (36, 5707405), (41, 5011380), (44, 4669695), (45, 4565924), (55, 3735756), (60, 3424443), (66, 3113130), (82, 2505690), (90, 2282962), (99, 2075420), (110, 1867878), (123, 1670460), (132, 1556565), (164, 1252845), (165, 1245252), (180, 1141481), (198, 1037710), (205, 1002276), (220, 933939), (246, 835230), (330, 622626), (369, 556820), (396, 518855), (410, 501138), (451, 455580), (492, 417615), (495, 415084), (615, 334092), (660, 311313), (738, 278410), (820, 250569), (902, 227790), (990, 207542), (1230, 167046), (1353, 151860), (1476, 139205), (1804, 113895), (1845, 111364), (1980, 103771), (2255, 91116), (2460, 83523), (2531, 81180), (2706, 75930), (3690, 55682), (4059, 50620), (4510, 45558), (5062, 40590), (5412, 37965), (6765, 30372), (7380, 27841), (7593, 27060), (8118, 25310), (9020, 22779), (10124, 20295), (12655, 16236), (13530, 15186)]