20652642000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{26683}}^1$

素因数の和:26755

約数の個数: 240

約数和(自身を含む): 73813067328

約数和(自身を除く): 53160425328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 43, 45, 48, 50, 60, 72, 75, 80, 86, 90, 100, 120, 125, 129, 144, 150, 172, 180, 200, 215, 225, 240, 250, 258, 300, 344, 360, 375, 387, 400, 430, 450, 500, 516, 600, 645, 688, 720, 750, 774, 860, 900, 1000, 1032, 1075, 1125, 1200, 1290, 1500, 1548, 1720, 1800, 1935, 2000, 2064, 2150, 2250, 2580, 3000, 3096, 3225, 3440, 3600, 3870, 4300, 4500, 5160, 5375, 6000, 6192, 6450, 7740, 8600, 9000, 9675, 10320, 10750, 12900, 15480, 16125, 17200, 18000, 19350, 21500, 25800, 26683, 30960, 32250, 38700, 43000, 48375, 51600, 53366, 64500, 77400, 80049, 86000, 96750, 106732, 129000, 133415, 154800, 160098, 193500, 213464, 240147, 258000, 266830, 320196, 387000, 400245, 426928, 480294, 533660, 640392, 667075, 774000, 800490, 960588, 1067320, 1147369, 1200735, 1280784, 1334150, 1600980, 1921176, 2001225, 2134640, 2294738, 2401470, 2668300, 3201960, 3335375, 3442107, 3842352, 4002450, 4589476, 4802940, 5336600, 5736845, 6003675, 6403920, 6670750, 6884214, 8004900, 9178952, 9605880, 10006125, 10326321, 10673200, 11473690, 12007350, 13341500, 13768428, 16009800, 17210535, 18357904, 19211760, 20012250, 20652642, 22947380, 24014700, 26683000, 27536856, 28684225, 30018375, 32019600, 34421070, 40024500, 41305284, 45894760, 48029400, 51631605, 53366000, 55073712, 57368450, 60036750, 68842140, 80049000, 82610568, 86052675, 91789520, 96058800, 103263210, 114736900, 120073500, 137684280, 143421125, 160098000, 165221136, 172105350, 206526420, 229473800, 240147000, 258158025, 275368560, 286842250, 344210700, 413052840, 430263375, 458947600, 480294000, 516316050, 573684500, 688421400, 826105680, 860526750, 1032632100, 1147369000, 1290790125, 1376842800, 1721053500, 2065264200, 2294738000, 2581580250, 3442107000, 4130528400, 5163160500, 6884214000, 10326321000, 20652642000]

約数ペア:

[(1, 20652642000), (2, 10326321000), (3, 6884214000), (4, 5163160500), (5, 4130528400), (6, 3442107000), (8, 2581580250), (9, 2294738000), (10, 2065264200), (12, 1721053500), (15, 1376842800), (16, 1290790125), (18, 1147369000), (20, 1032632100), (24, 860526750), (25, 826105680), (30, 688421400), (36, 573684500), (40, 516316050), (43, 480294000), (45, 458947600), (48, 430263375), (50, 413052840), (60, 344210700), (72, 286842250), (75, 275368560), (80, 258158025), (86, 240147000), (90, 229473800), (100, 206526420), (120, 172105350), (125, 165221136), (129, 160098000), (144, 143421125), (150, 137684280), (172, 120073500), (180, 114736900), (200, 103263210), (215, 96058800), (225, 91789520), (240, 86052675), (250, 82610568), (258, 80049000), (300, 68842140), (344, 60036750), (360, 57368450), (375, 55073712), (387, 53366000), (400, 51631605), (430, 48029400), (450, 45894760), (500, 41305284), (516, 40024500), (600, 34421070), (645, 32019600), (688, 30018375), (720, 28684225), (750, 27536856), (774, 26683000), (860, 24014700), (900, 22947380), (1000, 20652642), (1032, 20012250), (1075, 19211760), (1125, 18357904), (1200, 17210535), (1290, 16009800), (1500, 13768428), (1548, 13341500), (1720, 12007350), (1800, 11473690), (1935, 10673200), (2000, 10326321), (2064, 10006125), (2150, 9605880), (2250, 9178952), (2580, 8004900), (3000, 6884214), (3096, 6670750), (3225, 6403920), (3440, 6003675), (3600, 5736845), (3870, 5336600), (4300, 4802940), (4500, 4589476), (5160, 4002450), (5375, 3842352), (6000, 3442107), (6192, 3335375), (6450, 3201960), (7740, 2668300), (8600, 2401470), (9000, 2294738), (9675, 2134640), (10320, 2001225), (10750, 1921176), (12900, 1600980), (15480, 1334150), (16125, 1280784), (17200, 1200735), (18000, 1147369), (19350, 1067320), (21500, 960588), (25800, 800490), (26683, 774000), (30960, 667075), (32250, 640392), (38700, 533660), (43000, 480294), (48375, 426928), (51600, 400245), (53366, 387000), (64500, 320196), (77400, 266830), (80049, 258000), (86000, 240147), (96750, 213464), (106732, 193500), (129000, 160098), (133415, 154800)]