20177871120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283079}}^1$

素因数の和:283115

約数の個数: 200

約数和(自身を含む): 76451981760

約数和(自身を除く): 56274110640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 990, 1080, 1188, 1296, 1320, 1485, 1584, 1620, 1782, 1980, 2160, 2376, 2640, 2970, 3240, 3564, 3960, 4455, 4752, 5940, 6480, 7128, 7920, 8910, 11880, 14256, 17820, 23760, 35640, 71280, 283079, 566158, 849237, 1132316, 1415395, 1698474, 2264632, 2547711, 2830790, 3113869, 3396948, 4246185, 4529264, 5095422, 5661580, 6227738, 6793896, 7643133, 8492370, 9341607, 10190844, 11323160, 12455476, 12738555, 13587792, 15286266, 15569345, 16984740, 18683214, 20381688, 22646320, 22929399, 24910952, 25477110, 28024821, 30572532, 31138690, 33969480, 37366428, 38215665, 40763376, 45858798, 46708035, 49821904, 50954220, 56049642, 61145064, 62277380, 67938960, 74732856, 76431330, 84074463, 91717596, 93416070, 101908440, 112099284, 114646995, 122290128, 124554760, 140124105, 149465712, 152862660, 168148926, 183435192, 186832140, 203816880, 224198568, 229293990, 249109520, 252223389, 280248210, 305725320, 336297852, 366870384, 373664280, 420372315, 448397136, 458587980, 504446778, 560496420, 611450640, 672595704, 747328560, 840744630, 917175960, 1008893556, 1120992840, 1261116945, 1345191408, 1681489260, 1834351920, 2017787112, 2241985680, 2522233890, 3362978520, 4035574224, 5044467780, 6725957040, 10088935560, 20177871120]

約数ペア:

[(1, 20177871120), (2, 10088935560), (3, 6725957040), (4, 5044467780), (5, 4035574224), (6, 3362978520), (8, 2522233890), (9, 2241985680), (10, 2017787112), (11, 1834351920), (12, 1681489260), (15, 1345191408), (16, 1261116945), (18, 1120992840), (20, 1008893556), (22, 917175960), (24, 840744630), (27, 747328560), (30, 672595704), (33, 611450640), (36, 560496420), (40, 504446778), (44, 458587980), (45, 448397136), (48, 420372315), (54, 373664280), (55, 366870384), (60, 336297852), (66, 305725320), (72, 280248210), (80, 252223389), (81, 249109520), (88, 229293990), (90, 224198568), (99, 203816880), (108, 186832140), (110, 183435192), (120, 168148926), (132, 152862660), (135, 149465712), (144, 140124105), (162, 124554760), (165, 122290128), (176, 114646995), (180, 112099284), (198, 101908440), (216, 93416070), (220, 91717596), (240, 84074463), (264, 76431330), (270, 74732856), (297, 67938960), (324, 62277380), (330, 61145064), (360, 56049642), (396, 50954220), (405, 49821904), (432, 46708035), (440, 45858798), (495, 40763376), (528, 38215665), (540, 37366428), (594, 33969480), (648, 31138690), (660, 30572532), (720, 28024821), (792, 25477110), (810, 24910952), (880, 22929399), (891, 22646320), (990, 20381688), (1080, 18683214), (1188, 16984740), (1296, 15569345), (1320, 15286266), (1485, 13587792), (1584, 12738555), (1620, 12455476), (1782, 11323160), (1980, 10190844), (2160, 9341607), (2376, 8492370), (2640, 7643133), (2970, 6793896), (3240, 6227738), (3564, 5661580), (3960, 5095422), (4455, 4529264), (4752, 4246185), (5940, 3396948), (6480, 3113869), (7128, 2830790), (7920, 2547711), (8910, 2264632), (11880, 1698474), (14256, 1415395), (17820, 1132316), (23760, 849237), (35640, 566158), (71280, 283079)]