20779626240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{48751}}^1$

素因数の和:48815

約数の個数: 216

約数和(自身を含む): 73839974208

約数和(自身を除く): 53060347968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 256, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 768, 888, 960, 1110, 1152, 1184, 1280, 1332, 1440, 1480, 1665, 1776, 1920, 2220, 2304, 2368, 2664, 2880, 2960, 3330, 3552, 3840, 4440, 4736, 5328, 5760, 5920, 6660, 7104, 8880, 9472, 10656, 11520, 11840, 13320, 14208, 17760, 21312, 23680, 26640, 28416, 35520, 42624, 47360, 48751, 53280, 71040, 85248, 97502, 106560, 142080, 146253, 195004, 213120, 243755, 292506, 390008, 426240, 438759, 487510, 585012, 731265, 780016, 877518, 975020, 1170024, 1462530, 1560032, 1755036, 1803787, 1950040, 2193795, 2340048, 2925060, 3120064, 3510072, 3607574, 3900080, 4387590, 4680096, 5411361, 5850120, 6240128, 7020144, 7215148, 7800160, 8775180, 9018935, 9360192, 10822722, 11700240, 12480256, 14040288, 14430296, 15600320, 16234083, 17550360, 18037870, 18720384, 21645444, 23400480, 27056805, 28080576, 28860592, 31200640, 32468166, 35100720, 36075740, 37440768, 43290888, 46800960, 54113610, 56161152, 57721184, 62401280, 64936332, 70201440, 72151480, 81170415, 86581776, 93601920, 108227220, 112322304, 115442368, 129872664, 140402880, 144302960, 162340830, 173163552, 187203840, 216454440, 230884736, 259745328, 280805760, 288605920, 324681660, 346327104, 432908880, 461769472, 519490656, 561611520, 577211840, 649363320, 692654208, 865817760, 1038981312, 1154423680, 1298726640, 1385308416, 1731635520, 2077962624, 2308847360, 2597453280, 3463271040, 4155925248, 5194906560, 6926542080, 10389813120, 20779626240]

約数ペア:

[(1, 20779626240), (2, 10389813120), (3, 6926542080), (4, 5194906560), (5, 4155925248), (6, 3463271040), (8, 2597453280), (9, 2308847360), (10, 2077962624), (12, 1731635520), (15, 1385308416), (16, 1298726640), (18, 1154423680), (20, 1038981312), (24, 865817760), (30, 692654208), (32, 649363320), (36, 577211840), (37, 561611520), (40, 519490656), (45, 461769472), (48, 432908880), (60, 346327104), (64, 324681660), (72, 288605920), (74, 280805760), (80, 259745328), (90, 230884736), (96, 216454440), (111, 187203840), (120, 173163552), (128, 162340830), (144, 144302960), (148, 140402880), (160, 129872664), (180, 115442368), (185, 112322304), (192, 108227220), (222, 93601920), (240, 86581776), (256, 81170415), (288, 72151480), (296, 70201440), (320, 64936332), (333, 62401280), (360, 57721184), (370, 56161152), (384, 54113610), (444, 46800960), (480, 43290888), (555, 37440768), (576, 36075740), (592, 35100720), (640, 32468166), (666, 31200640), (720, 28860592), (740, 28080576), (768, 27056805), (888, 23400480), (960, 21645444), (1110, 18720384), (1152, 18037870), (1184, 17550360), (1280, 16234083), (1332, 15600320), (1440, 14430296), (1480, 14040288), (1665, 12480256), (1776, 11700240), (1920, 10822722), (2220, 9360192), (2304, 9018935), (2368, 8775180), (2664, 7800160), (2880, 7215148), (2960, 7020144), (3330, 6240128), (3552, 5850120), (3840, 5411361), (4440, 4680096), (4736, 4387590), (5328, 3900080), (5760, 3607574), (5920, 3510072), (6660, 3120064), (7104, 2925060), (8880, 2340048), (9472, 2193795), (10656, 1950040), (11520, 1803787), (11840, 1755036), (13320, 1560032), (14208, 1462530), (17760, 1170024), (21312, 975020), (23680, 877518), (26640, 780016), (28416, 731265), (35520, 585012), (42624, 487510), (47360, 438759), (48751, 426240), (53280, 390008), (71040, 292506), (85248, 243755), (97502, 213120), (106560, 195004), (142080, 146253)]