1844672720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{123307}}^1$

素因数の和:123348

約数の個数: 80

約数和(自身を含む): 4954022208

約数和(自身を除く): 3109349488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 123307, 246614, 493228, 616535, 986456, 1233070, 1356377, 1972912, 2096219, 2466140, 2712754, 4192438, 4932280, 5425508, 6781885, 8384876, 9864560, 10481095, 10851016, 13563770, 16769752, 20962190, 21702032, 23058409, 27127540, 33539504, 41924380, 46116818, 54255080, 83848760, 92233636, 108510160, 115292045, 167697520, 184467272, 230584090, 368934544, 461168180, 922336360, 1844672720]

約数ペア:

[(1, 1844672720), (2, 922336360), (4, 461168180), (5, 368934544), (8, 230584090), (10, 184467272), (11, 167697520), (16, 115292045), (17, 108510160), (20, 92233636), (22, 83848760), (34, 54255080), (40, 46116818), (44, 41924380), (55, 33539504), (68, 27127540), (80, 23058409), (85, 21702032), (88, 20962190), (110, 16769752), (136, 13563770), (170, 10851016), (176, 10481095), (187, 9864560), (220, 8384876), (272, 6781885), (340, 5425508), (374, 4932280), (440, 4192438), (680, 2712754), (748, 2466140), (880, 2096219), (935, 1972912), (1360, 1356377), (1496, 1233070), (1870, 986456), (2992, 616535), (3740, 493228), (7480, 246614), (14960, 123307)]