About the Number
31328280
2進数表記:1110111100000100000011000
漢数字表記:三千百三十二万八千二百八十
素因数分解:
素因数の和:5153
約数の個数: 96
約数和(自身を含む): 107827200
約数和(自身を除く): 76498920
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 5119, 6120, 10238, 15357, 20476, 25595, 30714, 40952, 46071, 51190, 61428, 76785, 87023, 92142, 102380, 122856, 153570, 174046, 184284, 204760, 230355, 261069, 307140, 348092, 368568, 435115, 460710, 522138, 614280, 696184, 783207, 870230, 921420, 1044276, 1305345, 1566414, 1740460, 1842840, 2088552, 2610690, 3132828, 3480920, 3916035, 5221380, 6265656, 7832070, 10442760, 15664140, 31328280]
約数ペア:
[(1, 31328280), (2, 15664140), (3, 10442760), (4, 7832070), (5, 6265656), (6, 5221380), (8, 3916035), (9, 3480920), (10, 3132828), (12, 2610690), (15, 2088552), (17, 1842840), (18, 1740460), (20, 1566414), (24, 1305345), (30, 1044276), (34, 921420), (36, 870230), (40, 783207), (45, 696184), (51, 614280), (60, 522138), (68, 460710), (72, 435115), (85, 368568), (90, 348092), (102, 307140), (120, 261069), (136, 230355), (153, 204760), (170, 184284), (180, 174046), (204, 153570), (255, 122856), (306, 102380), (340, 92142), (360, 87023), (408, 76785), (510, 61428), (612, 51190), (680, 46071), (765, 40952), (1020, 30714), (1224, 25595), (1530, 20476), (2040, 15357), (3060, 10238), (5119, 6120)]このpageの処理時間: 0.00850534439086914 seconds