20953111680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3637693}}^1$

素因数の和:3637718

約数の個数: 96

約数和(自身を含む): 72353733660

約数和(自身を除く): 51400621980

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 3637693, 7275386, 10913079, 14550772, 18188465, 21826158, 29101544, 32739237, 36376930, 43652316, 54565395, 58203088, 65478474, 72753860, 87304632, 109130790, 116406176, 130956948, 145507720, 163696185, 174609264, 218261580, 232812352, 261913896, 291015440, 327392370, 349218528, 436523160, 465624704, 523827792, 582030880, 654784740, 698437056, 873046320, 1047655584, 1164061760, 1309569480, 1396874112, 1746092640, 2095311168, 2328123520, 2619138960, 3492185280, 4190622336, 5238277920, 6984370560, 10476555840, 20953111680]

約数ペア:

[(1, 20953111680), (2, 10476555840), (3, 6984370560), (4, 5238277920), (5, 4190622336), (6, 3492185280), (8, 2619138960), (9, 2328123520), (10, 2095311168), (12, 1746092640), (15, 1396874112), (16, 1309569480), (18, 1164061760), (20, 1047655584), (24, 873046320), (30, 698437056), (32, 654784740), (36, 582030880), (40, 523827792), (45, 465624704), (48, 436523160), (60, 349218528), (64, 327392370), (72, 291015440), (80, 261913896), (90, 232812352), (96, 218261580), (120, 174609264), (128, 163696185), (144, 145507720), (160, 130956948), (180, 116406176), (192, 109130790), (240, 87304632), (288, 72753860), (320, 65478474), (360, 58203088), (384, 54565395), (480, 43652316), (576, 36376930), (640, 32739237), (720, 29101544), (960, 21826158), (1152, 18188465), (1440, 14550772), (1920, 10913079), (2880, 7275386), (5760, 3637693)]