206564280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7789}}^1$

素因数の和:7833

約数の個数: 128

約数和(自身を含む): 706708800

約数和(自身を除く): 500144520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 7789, 8840, 13260, 15578, 23367, 26520, 31156, 38945, 46734, 62312, 77890, 93468, 101257, 116835, 132413, 155780, 186936, 202514, 233670, 264826, 303771, 311560, 397239, 405028, 467340, 506285, 529652, 607542, 662065, 794478, 810056, 934680, 1012570, 1059304, 1215084, 1324130, 1518855, 1588956, 1721369, 1986195, 2025140, 2430168, 2648260, 3037710, 3177912, 3442738, 3972390, 4050280, 5164107, 5296520, 6075420, 6885476, 7944780, 8606845, 10328214, 12150840, 13770952, 15889560, 17213690, 20656428, 25820535, 34427380, 41312856, 51641070, 68854760, 103282140, 206564280]

約数ペア:

[(1, 206564280), (2, 103282140), (3, 68854760), (4, 51641070), (5, 41312856), (6, 34427380), (8, 25820535), (10, 20656428), (12, 17213690), (13, 15889560), (15, 13770952), (17, 12150840), (20, 10328214), (24, 8606845), (26, 7944780), (30, 6885476), (34, 6075420), (39, 5296520), (40, 5164107), (51, 4050280), (52, 3972390), (60, 3442738), (65, 3177912), (68, 3037710), (78, 2648260), (85, 2430168), (102, 2025140), (104, 1986195), (120, 1721369), (130, 1588956), (136, 1518855), (156, 1324130), (170, 1215084), (195, 1059304), (204, 1012570), (221, 934680), (255, 810056), (260, 794478), (312, 662065), (340, 607542), (390, 529652), (408, 506285), (442, 467340), (510, 405028), (520, 397239), (663, 311560), (680, 303771), (780, 264826), (884, 233670), (1020, 202514), (1105, 186936), (1326, 155780), (1560, 132413), (1768, 116835), (2040, 101257), (2210, 93468), (2652, 77890), (3315, 62312), (4420, 46734), (5304, 38945), (6630, 31156), (7789, 26520), (8840, 23367), (13260, 15578)]