20468000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 192

約数和(自身を含む): 62270208

約数和(自身を除く): 41802208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 43, 50, 56, 68, 70, 80, 85, 86, 100, 112, 119, 125, 136, 140, 160, 170, 172, 175, 200, 215, 224, 238, 250, 272, 280, 301, 340, 344, 350, 400, 425, 430, 476, 500, 544, 560, 595, 602, 680, 688, 700, 731, 800, 850, 860, 875, 952, 1000, 1075, 1120, 1190, 1204, 1360, 1376, 1400, 1462, 1505, 1700, 1720, 1750, 1904, 2000, 2125, 2150, 2380, 2408, 2720, 2800, 2924, 2975, 3010, 3400, 3440, 3500, 3655, 3808, 4000, 4250, 4300, 4760, 4816, 5117, 5375, 5600, 5848, 5950, 6020, 6800, 6880, 7000, 7310, 7525, 8500, 8600, 9520, 9632, 10234, 10750, 11696, 11900, 12040, 13600, 14000, 14620, 14875, 15050, 17000, 17200, 18275, 19040, 20468, 21500, 23392, 23800, 24080, 25585, 28000, 29240, 29750, 30100, 34000, 34400, 36550, 37625, 40936, 43000, 47600, 48160, 51170, 58480, 59500, 60200, 68000, 73100, 75250, 81872, 86000, 91375, 95200, 102340, 116960, 119000, 120400, 127925, 146200, 150500, 163744, 172000, 182750, 204680, 238000, 240800, 255850, 292400, 301000, 365500, 409360, 476000, 511700, 584800, 602000, 639625, 731000, 818720, 1023400, 1204000, 1279250, 1462000, 2046800, 2558500, 2924000, 4093600, 5117000, 10234000, 20468000]

約数ペア:

[(1, 20468000), (2, 10234000), (4, 5117000), (5, 4093600), (7, 2924000), (8, 2558500), (10, 2046800), (14, 1462000), (16, 1279250), (17, 1204000), (20, 1023400), (25, 818720), (28, 731000), (32, 639625), (34, 602000), (35, 584800), (40, 511700), (43, 476000), (50, 409360), (56, 365500), (68, 301000), (70, 292400), (80, 255850), (85, 240800), (86, 238000), (100, 204680), (112, 182750), (119, 172000), (125, 163744), (136, 150500), (140, 146200), (160, 127925), (170, 120400), (172, 119000), (175, 116960), (200, 102340), (215, 95200), (224, 91375), (238, 86000), (250, 81872), (272, 75250), (280, 73100), (301, 68000), (340, 60200), (344, 59500), (350, 58480), (400, 51170), (425, 48160), (430, 47600), (476, 43000), (500, 40936), (544, 37625), (560, 36550), (595, 34400), (602, 34000), (680, 30100), (688, 29750), (700, 29240), (731, 28000), (800, 25585), (850, 24080), (860, 23800), (875, 23392), (952, 21500), (1000, 20468), (1075, 19040), (1120, 18275), (1190, 17200), (1204, 17000), (1360, 15050), (1376, 14875), (1400, 14620), (1462, 14000), (1505, 13600), (1700, 12040), (1720, 11900), (1750, 11696), (1904, 10750), (2000, 10234), (2125, 9632), (2150, 9520), (2380, 8600), (2408, 8500), (2720, 7525), (2800, 7310), (2924, 7000), (2975, 6880), (3010, 6800), (3400, 6020), (3440, 5950), (3500, 5848), (3655, 5600), (3808, 5375), (4000, 5117), (4250, 4816), (4300, 4760)]