209802600

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{16651}}^1$

素因数の和:16680

約数の個数: 144

約数和(自身を含む): 805290720

約数和(自身を除く): 595488120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 16651, 33302, 49953, 66604, 83255, 99906, 116557, 133208, 149859, 166510, 199812, 233114, 249765, 299718, 333020, 349671, 399624, 416275, 466228, 499530, 582785, 599436, 666040, 699342, 749295, 832550, 932456, 999060, 1049013, 1165570, 1198872, 1248825, 1398684, 1498590, 1665100, 1748355, 1998120, 2098026, 2331140, 2497650, 2797368, 2913925, 2997180, 3330200, 3496710, 3746475, 4196052, 4662280, 4995300, 5245065, 5827850, 5994360, 6993420, 7492950, 8392104, 8741775, 9990600, 10490130, 11655700, 13986840, 14985900, 17483550, 20980260, 23311400, 26225325, 29971800, 34967100, 41960520, 52450650, 69934200, 104901300, 209802600]

約数ペア:

[(1, 209802600), (2, 104901300), (3, 69934200), (4, 52450650), (5, 41960520), (6, 34967100), (7, 29971800), (8, 26225325), (9, 23311400), (10, 20980260), (12, 17483550), (14, 14985900), (15, 13986840), (18, 11655700), (20, 10490130), (21, 9990600), (24, 8741775), (25, 8392104), (28, 7492950), (30, 6993420), (35, 5994360), (36, 5827850), (40, 5245065), (42, 4995300), (45, 4662280), (50, 4196052), (56, 3746475), (60, 3496710), (63, 3330200), (70, 2997180), (72, 2913925), (75, 2797368), (84, 2497650), (90, 2331140), (100, 2098026), (105, 1998120), (120, 1748355), (126, 1665100), (140, 1498590), (150, 1398684), (168, 1248825), (175, 1198872), (180, 1165570), (200, 1049013), (210, 999060), (225, 932456), (252, 832550), (280, 749295), (300, 699342), (315, 666040), (350, 599436), (360, 582785), (420, 499530), (450, 466228), (504, 416275), (525, 399624), (600, 349671), (630, 333020), (700, 299718), (840, 249765), (900, 233114), (1050, 199812), (1260, 166510), (1400, 149859), (1575, 133208), (1800, 116557), (2100, 99906), (2520, 83255), (3150, 66604), (4200, 49953), (6300, 33302), (12600, 16651)]