20188896482280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{87623}}^1\times {\mathrm{27043}}^1$

素因数の和:114751

約数の個数: 128

約数和(自身を含む): 61422713579520

約数和(自身を除く): 41233817097240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 27043, 54086, 81129, 87623, 108172, 135215, 162258, 175246, 216344, 262869, 270430, 324516, 350492, 405645, 438115, 525738, 540860, 649032, 700984, 811290, 876230, 1051476, 1081720, 1314345, 1622580, 1752460, 1920053, 2102952, 2628690, 3245160, 3504920, 3840106, 5257380, 5760159, 6221233, 7680212, 9600265, 10514760, 11520318, 12442466, 15360424, 18663699, 19200530, 23040636, 24884932, 28800795, 31106165, 37327398, 38401060, 46081272, 49769864, 57601590, 62212330, 74654796, 76802120, 93318495, 115203180, 124424660, 149309592, 186636990, 230406360, 248849320, 373273980, 746547960, 2369588789, 4739177578, 7108766367, 9478355156, 11847943945, 14217532734, 18956710312, 23695887890, 28435065468, 35543831835, 47391775780, 56870130936, 71087663670, 94783551560, 142175327340, 168240804019, 284350654680, 336481608038, 504722412057, 672963216076, 841204020095, 1009444824114, 1345926432152, 1682408040190, 2018889648228, 2523612060285, 3364816080380, 4037779296456, 5047224120570, 6729632160760, 10094448241140, 20188896482280]

約数ペア:

[(1, 20188896482280), (2, 10094448241140), (3, 6729632160760), (4, 5047224120570), (5, 4037779296456), (6, 3364816080380), (8, 2523612060285), (10, 2018889648228), (12, 1682408040190), (15, 1345926432152), (20, 1009444824114), (24, 841204020095), (30, 672963216076), (40, 504722412057), (60, 336481608038), (71, 284350654680), (120, 168240804019), (142, 142175327340), (213, 94783551560), (284, 71087663670), (355, 56870130936), (426, 47391775780), (568, 35543831835), (710, 28435065468), (852, 23695887890), (1065, 18956710312), (1420, 14217532734), (1704, 11847943945), (2130, 9478355156), (2840, 7108766367), (4260, 4739177578), (8520, 2369588789), (27043, 746547960), (54086, 373273980), (81129, 248849320), (87623, 230406360), (108172, 186636990), (135215, 149309592), (162258, 124424660), (175246, 115203180), (216344, 93318495), (262869, 76802120), (270430, 74654796), (324516, 62212330), (350492, 57601590), (405645, 49769864), (438115, 46081272), (525738, 38401060), (540860, 37327398), (649032, 31106165), (700984, 28800795), (811290, 24884932), (876230, 23040636), (1051476, 19200530), (1081720, 18663699), (1314345, 15360424), (1622580, 12442466), (1752460, 11520318), (1920053, 10514760), (2102952, 9600265), (2628690, 7680212), (3245160, 6221233), (3504920, 5760159), (3840106, 5257380)]