20172368400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{8117}}^1$

素因数の和:8266

約数の個数: 240

約数和(自身を含む): 68652302400

約数和(自身を除く): 48479934000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 109, 114, 120, 150, 152, 190, 200, 218, 228, 240, 285, 300, 304, 327, 380, 400, 436, 456, 475, 545, 570, 600, 654, 760, 872, 912, 950, 1090, 1140, 1200, 1308, 1425, 1520, 1635, 1744, 1900, 2071, 2180, 2280, 2616, 2725, 2850, 3270, 3800, 4142, 4360, 4560, 5232, 5450, 5700, 6213, 6540, 7600, 8117, 8175, 8284, 8720, 10355, 10900, 11400, 12426, 13080, 16234, 16350, 16568, 20710, 21800, 22800, 24351, 24852, 26160, 31065, 32468, 32700, 33136, 40585, 41420, 43600, 48702, 49704, 51775, 62130, 64936, 65400, 81170, 82840, 97404, 99408, 103550, 121755, 124260, 129872, 130800, 154223, 155325, 162340, 165680, 194808, 202925, 207100, 243510, 248520, 308446, 310650, 324680, 389616, 405850, 414200, 462669, 487020, 497040, 608775, 616892, 621300, 649360, 771115, 811700, 828400, 884753, 925338, 974040, 1217550, 1233784, 1242600, 1542230, 1623400, 1769506, 1850676, 1948080, 2313345, 2435100, 2467568, 2485200, 2654259, 3084460, 3246800, 3539012, 3701352, 3855575, 4423765, 4626690, 4870200, 5308518, 6168920, 7078024, 7402704, 7711150, 8847530, 9253380, 9740400, 10617036, 11566725, 12337840, 13271295, 14156048, 15422300, 16810307, 17695060, 18506760, 21234072, 22118825, 23133450, 26542590, 30844600, 33620614, 35390120, 37013520, 42468144, 44237650, 46266900, 50430921, 53085180, 61689200, 66356475, 67241228, 70780240, 84051535, 88475300, 92533800, 100861842, 106170360, 132712950, 134482456, 168103070, 176950600, 185067600, 201723684, 212340720, 252154605, 265425900, 268964912, 336206140, 353901200, 403447368, 420257675, 504309210, 530851800, 672412280, 806894736, 840515350, 1008618420, 1061703600, 1260773025, 1344824560, 1681030700, 2017236840, 2521546050, 3362061400, 4034473680, 5043092100, 6724122800, 10086184200, 20172368400]

約数ペア:

[(1, 20172368400), (2, 10086184200), (3, 6724122800), (4, 5043092100), (5, 4034473680), (6, 3362061400), (8, 2521546050), (10, 2017236840), (12, 1681030700), (15, 1344824560), (16, 1260773025), (19, 1061703600), (20, 1008618420), (24, 840515350), (25, 806894736), (30, 672412280), (38, 530851800), (40, 504309210), (48, 420257675), (50, 403447368), (57, 353901200), (60, 336206140), (75, 268964912), (76, 265425900), (80, 252154605), (95, 212340720), (100, 201723684), (109, 185067600), (114, 176950600), (120, 168103070), (150, 134482456), (152, 132712950), (190, 106170360), (200, 100861842), (218, 92533800), (228, 88475300), (240, 84051535), (285, 70780240), (300, 67241228), (304, 66356475), (327, 61689200), (380, 53085180), (400, 50430921), (436, 46266900), (456, 44237650), (475, 42468144), (545, 37013520), (570, 35390120), (600, 33620614), (654, 30844600), (760, 26542590), (872, 23133450), (912, 22118825), (950, 21234072), (1090, 18506760), (1140, 17695060), (1200, 16810307), (1308, 15422300), (1425, 14156048), (1520, 13271295), (1635, 12337840), (1744, 11566725), (1900, 10617036), (2071, 9740400), (2180, 9253380), (2280, 8847530), (2616, 7711150), (2725, 7402704), (2850, 7078024), (3270, 6168920), (3800, 5308518), (4142, 4870200), (4360, 4626690), (4560, 4423765), (5232, 3855575), (5450, 3701352), (5700, 3539012), (6213, 3246800), (6540, 3084460), (7600, 2654259), (8117, 2485200), (8175, 2467568), (8284, 2435100), (8720, 2313345), (10355, 1948080), (10900, 1850676), (11400, 1769506), (12426, 1623400), (13080, 1542230), (16234, 1242600), (16350, 1233784), (16568, 1217550), (20710, 974040), (21800, 925338), (22800, 884753), (24351, 828400), (24852, 811700), (26160, 771115), (31065, 649360), (32468, 621300), (32700, 616892), (33136, 608775), (40585, 497040), (41420, 487020), (43600, 462669), (48702, 414200), (49704, 405850), (51775, 389616), (62130, 324680), (64936, 310650), (65400, 308446), (81170, 248520), (82840, 243510), (97404, 207100), (99408, 202925), (103550, 194808), (121755, 165680), (124260, 162340), (129872, 155325), (130800, 154223)]