20229845600

素因数分解:

$2^5\times 5^2\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{2857}}^1$

素因数の和:3097

約数の個数: 144

約数和(自身を含む): 50636946528

約数和(自身を除く): 30407100928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 160, 167, 200, 212, 265, 334, 400, 424, 530, 668, 800, 835, 848, 1060, 1325, 1336, 1670, 1696, 2120, 2650, 2672, 2857, 3340, 4175, 4240, 5300, 5344, 5714, 6680, 8350, 8480, 8851, 10600, 11428, 13360, 14285, 16700, 17702, 21200, 22856, 26720, 28570, 33400, 35404, 42400, 44255, 45712, 57140, 66800, 70808, 71425, 88510, 91424, 114280, 133600, 141616, 142850, 151421, 177020, 221275, 228560, 283232, 285700, 302842, 354040, 442550, 457120, 477119, 571400, 605684, 708080, 757105, 885100, 954238, 1142800, 1211368, 1416160, 1514210, 1770200, 1908476, 2285600, 2385595, 2422736, 3028420, 3540400, 3785525, 3816952, 4771190, 4845472, 6056840, 7080800, 7571050, 7633904, 9542380, 11927975, 12113680, 15142100, 15267808, 19084760, 23855950, 24227360, 25287307, 30284200, 38169520, 47711900, 50574614, 60568400, 76339040, 95423800, 101149228, 121136800, 126436535, 190847600, 202298456, 252873070, 381695200, 404596912, 505746140, 632182675, 809193824, 1011492280, 1264365350, 2022984560, 2528730700, 4045969120, 5057461400, 10114922800, 20229845600]

約数ペア:

[(1, 20229845600), (2, 10114922800), (4, 5057461400), (5, 4045969120), (8, 2528730700), (10, 2022984560), (16, 1264365350), (20, 1011492280), (25, 809193824), (32, 632182675), (40, 505746140), (50, 404596912), (53, 381695200), (80, 252873070), (100, 202298456), (106, 190847600), (160, 126436535), (167, 121136800), (200, 101149228), (212, 95423800), (265, 76339040), (334, 60568400), (400, 50574614), (424, 47711900), (530, 38169520), (668, 30284200), (800, 25287307), (835, 24227360), (848, 23855950), (1060, 19084760), (1325, 15267808), (1336, 15142100), (1670, 12113680), (1696, 11927975), (2120, 9542380), (2650, 7633904), (2672, 7571050), (2857, 7080800), (3340, 6056840), (4175, 4845472), (4240, 4771190), (5300, 3816952), (5344, 3785525), (5714, 3540400), (6680, 3028420), (8350, 2422736), (8480, 2385595), (8851, 2285600), (10600, 1908476), (11428, 1770200), (13360, 1514210), (14285, 1416160), (16700, 1211368), (17702, 1142800), (21200, 954238), (22856, 885100), (26720, 757105), (28570, 708080), (33400, 605684), (35404, 571400), (42400, 477119), (44255, 457120), (45712, 442550), (57140, 354040), (66800, 302842), (70808, 285700), (71425, 283232), (88510, 228560), (91424, 221275), (114280, 177020), (133600, 151421), (141616, 142850)]