20244000

素因数分解:

$2^5\times 3^1\times 5^3\times 7^1\times {\mathrm{241}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 76108032

約数和(自身を除く): 55864032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 168, 175, 200, 210, 224, 240, 241, 250, 280, 300, 336, 350, 375, 400, 420, 480, 482, 500, 525, 560, 600, 672, 700, 723, 750, 800, 840, 875, 964, 1000, 1050, 1120, 1200, 1205, 1400, 1446, 1500, 1680, 1687, 1750, 1928, 2000, 2100, 2400, 2410, 2625, 2800, 2892, 3000, 3360, 3374, 3500, 3615, 3856, 4000, 4200, 4820, 5061, 5250, 5600, 5784, 6000, 6025, 6748, 7000, 7230, 7712, 8400, 8435, 9640, 10122, 10500, 11568, 12000, 12050, 13496, 14000, 14460, 16800, 16870, 18075, 19280, 20244, 21000, 23136, 24100, 25305, 26992, 28000, 28920, 30125, 33740, 36150, 38560, 40488, 42000, 42175, 48200, 50610, 53984, 57840, 60250, 67480, 72300, 80976, 84000, 84350, 90375, 96400, 101220, 115680, 120500, 126525, 134960, 144600, 161952, 168700, 180750, 192800, 202440, 210875, 241000, 253050, 269920, 289200, 337400, 361500, 404880, 421750, 482000, 506100, 578400, 632625, 674800, 723000, 809760, 843500, 964000, 1012200, 1265250, 1349600, 1446000, 1687000, 2024400, 2530500, 2892000, 3374000, 4048800, 5061000, 6748000, 10122000, 20244000]

約数ペア:

[(1, 20244000), (2, 10122000), (3, 6748000), (4, 5061000), (5, 4048800), (6, 3374000), (7, 2892000), (8, 2530500), (10, 2024400), (12, 1687000), (14, 1446000), (15, 1349600), (16, 1265250), (20, 1012200), (21, 964000), (24, 843500), (25, 809760), (28, 723000), (30, 674800), (32, 632625), (35, 578400), (40, 506100), (42, 482000), (48, 421750), (50, 404880), (56, 361500), (60, 337400), (70, 289200), (75, 269920), (80, 253050), (84, 241000), (96, 210875), (100, 202440), (105, 192800), (112, 180750), (120, 168700), (125, 161952), (140, 144600), (150, 134960), (160, 126525), (168, 120500), (175, 115680), (200, 101220), (210, 96400), (224, 90375), (240, 84350), (241, 84000), (250, 80976), (280, 72300), (300, 67480), (336, 60250), (350, 57840), (375, 53984), (400, 50610), (420, 48200), (480, 42175), (482, 42000), (500, 40488), (525, 38560), (560, 36150), (600, 33740), (672, 30125), (700, 28920), (723, 28000), (750, 26992), (800, 25305), (840, 24100), (875, 23136), (964, 21000), (1000, 20244), (1050, 19280), (1120, 18075), (1200, 16870), (1205, 16800), (1400, 14460), (1446, 14000), (1500, 13496), (1680, 12050), (1687, 12000), (1750, 11568), (1928, 10500), (2000, 10122), (2100, 9640), (2400, 8435), (2410, 8400), (2625, 7712), (2800, 7230), (2892, 7000), (3000, 6748), (3360, 6025), (3374, 6000), (3500, 5784), (3615, 5600), (3856, 5250), (4000, 5061), (4200, 4820)]