20562000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 160

約数和(自身を含む): 69638400

約数和(自身を除く): 49076400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 125, 138, 149, 150, 184, 200, 230, 240, 250, 276, 298, 300, 345, 368, 375, 400, 447, 460, 500, 552, 575, 596, 600, 690, 745, 750, 894, 920, 1000, 1104, 1150, 1192, 1200, 1380, 1490, 1500, 1725, 1788, 1840, 2000, 2235, 2300, 2384, 2760, 2875, 2980, 3000, 3427, 3450, 3576, 3725, 4470, 4600, 5520, 5750, 5960, 6000, 6854, 6900, 7152, 7450, 8625, 8940, 9200, 10281, 11175, 11500, 11920, 13708, 13800, 14900, 17135, 17250, 17880, 18625, 20562, 22350, 23000, 27416, 27600, 29800, 34270, 34500, 35760, 37250, 41124, 44700, 46000, 51405, 54832, 55875, 59600, 68540, 69000, 74500, 82248, 85675, 89400, 102810, 111750, 137080, 138000, 149000, 164496, 171350, 178800, 205620, 223500, 257025, 274160, 298000, 342700, 411240, 428375, 447000, 514050, 685400, 822480, 856750, 894000, 1028100, 1285125, 1370800, 1713500, 2056200, 2570250, 3427000, 4112400, 5140500, 6854000, 10281000, 20562000]

約数ペア:

[(1, 20562000), (2, 10281000), (3, 6854000), (4, 5140500), (5, 4112400), (6, 3427000), (8, 2570250), (10, 2056200), (12, 1713500), (15, 1370800), (16, 1285125), (20, 1028100), (23, 894000), (24, 856750), (25, 822480), (30, 685400), (40, 514050), (46, 447000), (48, 428375), (50, 411240), (60, 342700), (69, 298000), (75, 274160), (80, 257025), (92, 223500), (100, 205620), (115, 178800), (120, 171350), (125, 164496), (138, 149000), (149, 138000), (150, 137080), (184, 111750), (200, 102810), (230, 89400), (240, 85675), (250, 82248), (276, 74500), (298, 69000), (300, 68540), (345, 59600), (368, 55875), (375, 54832), (400, 51405), (447, 46000), (460, 44700), (500, 41124), (552, 37250), (575, 35760), (596, 34500), (600, 34270), (690, 29800), (745, 27600), (750, 27416), (894, 23000), (920, 22350), (1000, 20562), (1104, 18625), (1150, 17880), (1192, 17250), (1200, 17135), (1380, 14900), (1490, 13800), (1500, 13708), (1725, 11920), (1788, 11500), (1840, 11175), (2000, 10281), (2235, 9200), (2300, 8940), (2384, 8625), (2760, 7450), (2875, 7152), (2980, 6900), (3000, 6854), (3427, 6000), (3450, 5960), (3576, 5750), (3725, 5520), (4470, 4600)]