About the Number

21085741200

21085741199 ← → 21085741201

2進数表記:10011101000110011101110000010010000

漢数字表記:二百十億八千五百七十四万千二百

素因数分解:

2 4 × 3 1 × 5 2 × 31 1 × 566821 1

素因数の和:566873
約数の個数: 120
約数和(自身を含む): 69723640576
約数和(自身を除く): 48637899376

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 150, 155, 186, 200, 240, 248, 300, 310, 372, 400, 465, 496, 600, 620, 744, 775, 930, 1200, 1240, 1488, 1550, 1860, 2325, 2480, 3100, 3720, 4650, 6200, 7440, 9300, 12400, 18600, 37200, 566821, 1133642, 1700463, 2267284, 2834105, 3400926, 4534568, 5668210, 6801852, 8502315, 9069136, 11336420, 13603704, 14170525, 17004630, 17571451, 22672840, 27207408, 28341050, 34009260, 35142902, 42511575, 45345680, 52714353, 56682100, 68018520, 70285804, 85023150, 87857255, 105428706, 113364200, 136037040, 140571608, 170046300, 175714510, 210857412, 226728400, 263571765, 281143216, 340092600, 351429020, 421714824, 439286275, 527143530, 680185200, 702858040, 843429648, 878572550, 1054287060, 1317858825, 1405716080, 1757145100, 2108574120, 2635717650, 3514290200, 4217148240, 5271435300, 7028580400, 10542870600, 21085741200]

約数ペア:
[(1, 21085741200), (2, 10542870600), (3, 7028580400), (4, 5271435300), (5, 4217148240), (6, 3514290200), (8, 2635717650), (10, 2108574120), (12, 1757145100), (15, 1405716080), (16, 1317858825), (20, 1054287060), (24, 878572550), (25, 843429648), (30, 702858040), (31, 680185200), (40, 527143530), (48, 439286275), (50, 421714824), (60, 351429020), (62, 340092600), (75, 281143216), (80, 263571765), (93, 226728400), (100, 210857412), (120, 175714510), (124, 170046300), (150, 140571608), (155, 136037040), (186, 113364200), (200, 105428706), (240, 87857255), (248, 85023150), (300, 70285804), (310, 68018520), (372, 56682100), (400, 52714353), (465, 45345680), (496, 42511575), (600, 35142902), (620, 34009260), (744, 28341050), (775, 27207408), (930, 22672840), (1200, 17571451), (1240, 17004630), (1488, 14170525), (1550, 13603704), (1860, 11336420), (2325, 9069136), (2480, 8502315), (3100, 6801852), (3720, 5668210), (4650, 4534568), (6200, 3400926), (7440, 2834105), (9300, 2267284), (12400, 1700463), (18600, 1133642), (37200, 566821)]

このpageの処理時間: 0.38683509826660156 seconds