20237563600

素因数分解:

$2^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{3253}}^1$

素因数の和:3525

約数の個数: 120

約数和(自身を含む): 49433101952

約数和(自身を除く): 29195538352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 151, 200, 206, 302, 400, 412, 515, 604, 755, 824, 1030, 1208, 1510, 1648, 2060, 2416, 2575, 3020, 3253, 3775, 4120, 5150, 6040, 6506, 7550, 8240, 10300, 12080, 13012, 15100, 15553, 16265, 20600, 26024, 30200, 31106, 32530, 41200, 52048, 60400, 62212, 65060, 77765, 81325, 124424, 130120, 155530, 162650, 248848, 260240, 311060, 325300, 335059, 388825, 491203, 622120, 650600, 670118, 777650, 982406, 1244240, 1301200, 1340236, 1555300, 1675295, 1964812, 2456015, 2680472, 3110600, 3350590, 3929624, 4912030, 5360944, 6221200, 6701180, 7859248, 8376475, 9824060, 12280075, 13402360, 16752950, 19648120, 24560150, 26804720, 33505900, 39296240, 49120300, 50593909, 67011800, 98240600, 101187818, 134023600, 196481200, 202375636, 252969545, 404751272, 505939090, 809502544, 1011878180, 1264847725, 2023756360, 2529695450, 4047512720, 5059390900, 10118781800, 20237563600]

約数ペア:

[(1, 20237563600), (2, 10118781800), (4, 5059390900), (5, 4047512720), (8, 2529695450), (10, 2023756360), (16, 1264847725), (20, 1011878180), (25, 809502544), (40, 505939090), (50, 404751272), (80, 252969545), (100, 202375636), (103, 196481200), (151, 134023600), (200, 101187818), (206, 98240600), (302, 67011800), (400, 50593909), (412, 49120300), (515, 39296240), (604, 33505900), (755, 26804720), (824, 24560150), (1030, 19648120), (1208, 16752950), (1510, 13402360), (1648, 12280075), (2060, 9824060), (2416, 8376475), (2575, 7859248), (3020, 6701180), (3253, 6221200), (3775, 5360944), (4120, 4912030), (5150, 3929624), (6040, 3350590), (6506, 3110600), (7550, 2680472), (8240, 2456015), (10300, 1964812), (12080, 1675295), (13012, 1555300), (15100, 1340236), (15553, 1301200), (16265, 1244240), (20600, 982406), (26024, 777650), (30200, 670118), (31106, 650600), (32530, 622120), (41200, 491203), (52048, 388825), (60400, 335059), (62212, 325300), (65060, 311060), (77765, 260240), (81325, 248848), (124424, 162650), (130120, 155530)]