20342501200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{99523}}^1$

素因数の和:99621

約数の個数: 120

約数和(自身を含む): 56620397888

約数和(自身を除く): 36277896688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 73, 80, 100, 112, 140, 146, 175, 200, 280, 292, 350, 365, 400, 511, 560, 584, 700, 730, 1022, 1168, 1400, 1460, 1825, 2044, 2555, 2800, 2920, 3650, 4088, 5110, 5840, 7300, 8176, 10220, 12775, 14600, 20440, 25550, 29200, 40880, 51100, 99523, 102200, 199046, 204400, 398092, 497615, 696661, 796184, 995230, 1393322, 1592368, 1990460, 2488075, 2786644, 3483305, 3980920, 4976150, 5573288, 6966610, 7265179, 7961840, 9952300, 11146576, 13933220, 14530358, 17416525, 19904600, 27866440, 29060716, 34833050, 36325895, 39809200, 50856253, 55732880, 58121432, 69666100, 72651790, 101712506, 116242864, 139332200, 145303580, 181629475, 203425012, 254281265, 278664400, 290607160, 363258950, 406850024, 508562530, 581214320, 726517900, 813700048, 1017125060, 1271406325, 1453035800, 2034250120, 2542812650, 2906071600, 4068500240, 5085625300, 10171250600, 20342501200]

約数ペア:

[(1, 20342501200), (2, 10171250600), (4, 5085625300), (5, 4068500240), (7, 2906071600), (8, 2542812650), (10, 2034250120), (14, 1453035800), (16, 1271406325), (20, 1017125060), (25, 813700048), (28, 726517900), (35, 581214320), (40, 508562530), (50, 406850024), (56, 363258950), (70, 290607160), (73, 278664400), (80, 254281265), (100, 203425012), (112, 181629475), (140, 145303580), (146, 139332200), (175, 116242864), (200, 101712506), (280, 72651790), (292, 69666100), (350, 58121432), (365, 55732880), (400, 50856253), (511, 39809200), (560, 36325895), (584, 34833050), (700, 29060716), (730, 27866440), (1022, 19904600), (1168, 17416525), (1400, 14530358), (1460, 13933220), (1825, 11146576), (2044, 9952300), (2555, 7961840), (2800, 7265179), (2920, 6966610), (3650, 5573288), (4088, 4976150), (5110, 3980920), (5840, 3483305), (7300, 2786644), (8176, 2488075), (10220, 1990460), (12775, 1592368), (14600, 1393322), (20440, 995230), (25550, 796184), (29200, 696661), (40880, 497615), (51100, 398092), (99523, 204400), (102200, 199046)]