20895600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1583}}^1$

素因数の和:1615

約数の個数: 120

約数和(自身を含む): 73066752

約数和(自身を除く): 52171152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 132, 150, 165, 176, 200, 220, 240, 264, 275, 300, 330, 400, 440, 528, 550, 600, 660, 825, 880, 1100, 1200, 1320, 1583, 1650, 2200, 2640, 3166, 3300, 4400, 4749, 6332, 6600, 7915, 9498, 12664, 13200, 15830, 17413, 18996, 23745, 25328, 31660, 34826, 37992, 39575, 47490, 52239, 63320, 69652, 75984, 79150, 87065, 94980, 104478, 118725, 126640, 139304, 158300, 174130, 189960, 208956, 237450, 261195, 278608, 316600, 348260, 379920, 417912, 435325, 474900, 522390, 633200, 696520, 835824, 870650, 949800, 1044780, 1305975, 1393040, 1741300, 1899600, 2089560, 2611950, 3482600, 4179120, 5223900, 6965200, 10447800, 20895600]

約数ペア:

[(1, 20895600), (2, 10447800), (3, 6965200), (4, 5223900), (5, 4179120), (6, 3482600), (8, 2611950), (10, 2089560), (11, 1899600), (12, 1741300), (15, 1393040), (16, 1305975), (20, 1044780), (22, 949800), (24, 870650), (25, 835824), (30, 696520), (33, 633200), (40, 522390), (44, 474900), (48, 435325), (50, 417912), (55, 379920), (60, 348260), (66, 316600), (75, 278608), (80, 261195), (88, 237450), (100, 208956), (110, 189960), (120, 174130), (132, 158300), (150, 139304), (165, 126640), (176, 118725), (200, 104478), (220, 94980), (240, 87065), (264, 79150), (275, 75984), (300, 69652), (330, 63320), (400, 52239), (440, 47490), (528, 39575), (550, 37992), (600, 34826), (660, 31660), (825, 25328), (880, 23745), (1100, 18996), (1200, 17413), (1320, 15830), (1583, 13200), (1650, 12664), (2200, 9498), (2640, 7915), (3166, 6600), (3300, 6332), (4400, 4749)]