196688000

素因数分解:

$2^7\times 5^3\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:695

約数の個数: 128

約数和(自身を含む): 515548800

約数和(自身を除く): 318860800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 128, 152, 160, 190, 200, 250, 304, 320, 380, 400, 475, 500, 608, 640, 647, 760, 800, 950, 1000, 1216, 1294, 1520, 1600, 1900, 2000, 2375, 2432, 2588, 3040, 3200, 3235, 3800, 4000, 4750, 5176, 6080, 6470, 7600, 8000, 9500, 10352, 12160, 12293, 12940, 15200, 16000, 16175, 19000, 20704, 24586, 25880, 30400, 32350, 38000, 41408, 49172, 51760, 60800, 61465, 64700, 76000, 80875, 82816, 98344, 103520, 122930, 129400, 152000, 161750, 196688, 207040, 245860, 258800, 304000, 307325, 323500, 393376, 414080, 491720, 517600, 614650, 647000, 786752, 983440, 1035200, 1229300, 1294000, 1536625, 1573504, 1966880, 2070400, 2458600, 2588000, 3073250, 3933760, 4917200, 5176000, 6146500, 7867520, 9834400, 10352000, 12293000, 19668800, 24586000, 39337600, 49172000, 98344000, 196688000]

約数ペア:

[(1, 196688000), (2, 98344000), (4, 49172000), (5, 39337600), (8, 24586000), (10, 19668800), (16, 12293000), (19, 10352000), (20, 9834400), (25, 7867520), (32, 6146500), (38, 5176000), (40, 4917200), (50, 3933760), (64, 3073250), (76, 2588000), (80, 2458600), (95, 2070400), (100, 1966880), (125, 1573504), (128, 1536625), (152, 1294000), (160, 1229300), (190, 1035200), (200, 983440), (250, 786752), (304, 647000), (320, 614650), (380, 517600), (400, 491720), (475, 414080), (500, 393376), (608, 323500), (640, 307325), (647, 304000), (760, 258800), (800, 245860), (950, 207040), (1000, 196688), (1216, 161750), (1294, 152000), (1520, 129400), (1600, 122930), (1900, 103520), (2000, 98344), (2375, 82816), (2432, 80875), (2588, 76000), (3040, 64700), (3200, 61465), (3235, 60800), (3800, 51760), (4000, 49172), (4750, 41408), (5176, 38000), (6080, 32350), (6470, 30400), (7600, 25880), (8000, 24586), (9500, 20704), (10352, 19000), (12160, 16175), (12293, 16000), (12940, 15200)]