2097683840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5927}}^1$

素因数の和:6032

約数の個数: 128

約数和(自身を含む): 5804697600

約数和(自身を除く): 3707013760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 640, 790, 896, 1106, 1120, 1264, 1580, 2212, 2240, 2528, 2765, 3160, 4424, 4480, 5056, 5530, 5927, 6320, 8848, 10112, 11060, 11854, 12640, 17696, 22120, 23708, 25280, 29635, 35392, 41489, 44240, 47416, 50560, 59270, 70784, 82978, 88480, 94832, 118540, 165956, 176960, 189664, 207445, 237080, 331912, 353920, 379328, 414890, 468233, 474160, 663824, 758656, 829780, 936466, 948320, 1327648, 1659560, 1872932, 1896640, 2341165, 2655296, 3277631, 3319120, 3745864, 3793280, 4682330, 5310592, 6555262, 6638240, 7491728, 9364660, 13110524, 13276480, 14983456, 16388155, 18729320, 26221048, 26552960, 29966912, 32776310, 37458640, 52442096, 59933824, 65552620, 74917280, 104884192, 131105240, 149834560, 209768384, 262210480, 299669120, 419536768, 524420960, 1048841920, 2097683840]

約数ペア:

[(1, 2097683840), (2, 1048841920), (4, 524420960), (5, 419536768), (7, 299669120), (8, 262210480), (10, 209768384), (14, 149834560), (16, 131105240), (20, 104884192), (28, 74917280), (32, 65552620), (35, 59933824), (40, 52442096), (56, 37458640), (64, 32776310), (70, 29966912), (79, 26552960), (80, 26221048), (112, 18729320), (128, 16388155), (140, 14983456), (158, 13276480), (160, 13110524), (224, 9364660), (280, 7491728), (316, 6638240), (320, 6555262), (395, 5310592), (448, 4682330), (553, 3793280), (560, 3745864), (632, 3319120), (640, 3277631), (790, 2655296), (896, 2341165), (1106, 1896640), (1120, 1872932), (1264, 1659560), (1580, 1327648), (2212, 948320), (2240, 936466), (2528, 829780), (2765, 758656), (3160, 663824), (4424, 474160), (4480, 468233), (5056, 414890), (5530, 379328), (5927, 353920), (6320, 331912), (8848, 237080), (10112, 207445), (11060, 189664), (11854, 176960), (12640, 165956), (17696, 118540), (22120, 94832), (23708, 88480), (25280, 82978), (29635, 70784), (35392, 59270), (41489, 50560), (44240, 47416)]