200012000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1669

約数の個数: 96

約数和(自身を含む): 507596544

約数和(自身を除く): 307584544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 496, 500, 620, 775, 800, 992, 1000, 1240, 1550, 1613, 2000, 2480, 3100, 3226, 3875, 4000, 4960, 6200, 6452, 7750, 8065, 12400, 12904, 15500, 16130, 24800, 25808, 31000, 32260, 40325, 50003, 51616, 62000, 64520, 80650, 100006, 124000, 129040, 161300, 200012, 201625, 250015, 258080, 322600, 400024, 403250, 500030, 645200, 800048, 806500, 1000060, 1250075, 1290400, 1600096, 1613000, 2000120, 2500150, 3226000, 4000240, 5000300, 6250375, 6452000, 8000480, 10000600, 12500750, 20001200, 25001500, 40002400, 50003000, 100006000, 200012000]

約数ペア:

[(1, 200012000), (2, 100006000), (4, 50003000), (5, 40002400), (8, 25001500), (10, 20001200), (16, 12500750), (20, 10000600), (25, 8000480), (31, 6452000), (32, 6250375), (40, 5000300), (50, 4000240), (62, 3226000), (80, 2500150), (100, 2000120), (124, 1613000), (125, 1600096), (155, 1290400), (160, 1250075), (200, 1000060), (248, 806500), (250, 800048), (310, 645200), (400, 500030), (496, 403250), (500, 400024), (620, 322600), (775, 258080), (800, 250015), (992, 201625), (1000, 200012), (1240, 161300), (1550, 129040), (1613, 124000), (2000, 100006), (2480, 80650), (3100, 64520), (3226, 62000), (3875, 51616), (4000, 50003), (4960, 40325), (6200, 32260), (6452, 31000), (7750, 25808), (8065, 24800), (12400, 16130), (12904, 15500)]