204104000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:881

約数の個数: 112

約数和(自身を含む): 522402816

約数和(自身を除く): 318298816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 620, 775, 800, 823, 992, 1000, 1240, 1550, 1600, 1646, 1984, 2000, 2480, 3100, 3292, 3875, 4000, 4115, 4960, 6200, 6584, 7750, 8000, 8230, 9920, 12400, 13168, 15500, 16460, 20575, 24800, 25513, 26336, 31000, 32920, 41150, 49600, 51026, 52672, 62000, 65840, 82300, 102052, 102875, 124000, 127565, 131680, 164600, 204104, 205750, 248000, 255130, 263360, 329200, 408208, 411500, 510260, 637825, 658400, 816416, 823000, 1020520, 1275650, 1316800, 1632832, 1646000, 2041040, 2551300, 3189125, 3292000, 4082080, 5102600, 6378250, 6584000, 8164160, 10205200, 12756500, 20410400, 25513000, 40820800, 51026000, 102052000, 204104000]

約数ペア:

[(1, 204104000), (2, 102052000), (4, 51026000), (5, 40820800), (8, 25513000), (10, 20410400), (16, 12756500), (20, 10205200), (25, 8164160), (31, 6584000), (32, 6378250), (40, 5102600), (50, 4082080), (62, 3292000), (64, 3189125), (80, 2551300), (100, 2041040), (124, 1646000), (125, 1632832), (155, 1316800), (160, 1275650), (200, 1020520), (248, 823000), (250, 816416), (310, 658400), (320, 637825), (400, 510260), (496, 411500), (500, 408208), (620, 329200), (775, 263360), (800, 255130), (823, 248000), (992, 205750), (1000, 204104), (1240, 164600), (1550, 131680), (1600, 127565), (1646, 124000), (1984, 102875), (2000, 102052), (2480, 82300), (3100, 65840), (3292, 62000), (3875, 52672), (4000, 51026), (4115, 49600), (4960, 41150), (6200, 32920), (6584, 31000), (7750, 26336), (8000, 25513), (8230, 24800), (9920, 20575), (12400, 16460), (13168, 15500)]