206760400

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 240

約数和(自身を含む): 636566400

約数和(自身を除く): 429806000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 80, 88, 98, 100, 110, 112, 137, 140, 154, 175, 176, 196, 200, 220, 245, 274, 275, 280, 308, 343, 350, 385, 392, 400, 440, 490, 539, 548, 550, 560, 616, 685, 686, 700, 770, 784, 880, 959, 980, 1078, 1096, 1100, 1225, 1232, 1370, 1372, 1400, 1507, 1540, 1715, 1918, 1925, 1960, 2156, 2192, 2200, 2450, 2695, 2740, 2744, 2800, 3014, 3080, 3425, 3430, 3773, 3836, 3850, 3920, 4312, 4400, 4795, 4900, 5390, 5480, 5488, 6028, 6160, 6713, 6850, 6860, 7535, 7546, 7672, 7700, 8575, 8624, 9590, 9800, 10549, 10780, 10960, 12056, 13426, 13475, 13700, 13720, 15070, 15092, 15344, 15400, 17150, 18865, 19180, 19600, 21098, 21560, 23975, 24112, 26852, 26950, 27400, 27440, 30140, 30184, 30800, 33565, 34300, 37675, 37730, 38360, 42196, 43120, 46991, 47950, 52745, 53704, 53900, 54800, 60280, 60368, 67130, 68600, 73843, 75350, 75460, 76720, 84392, 93982, 94325, 95900, 105490, 107408, 107800, 120560, 134260, 137200, 147686, 150700, 150920, 167825, 168784, 187964, 188650, 191800, 210980, 215600, 234955, 263725, 268520, 295372, 301400, 301840, 335650, 369215, 375928, 377300, 383600, 421960, 469910, 516901, 527450, 537040, 590744, 602800, 671300, 738430, 751856, 754600, 843920, 939820, 1033802, 1054900, 1174775, 1181488, 1342600, 1476860, 1509200, 1846075, 1879640, 2067604, 2109800, 2349550, 2584505, 2685200, 2953720, 3692150, 3759280, 4135208, 4219600, 4699100, 5169010, 5907440, 7384300, 8270416, 9398200, 10338020, 12922525, 14768600, 18796400, 20676040, 25845050, 29537200, 41352080, 51690100, 103380200, 206760400]

約数ペア:

[(1, 206760400), (2, 103380200), (4, 51690100), (5, 41352080), (7, 29537200), (8, 25845050), (10, 20676040), (11, 18796400), (14, 14768600), (16, 12922525), (20, 10338020), (22, 9398200), (25, 8270416), (28, 7384300), (35, 5907440), (40, 5169010), (44, 4699100), (49, 4219600), (50, 4135208), (55, 3759280), (56, 3692150), (70, 2953720), (77, 2685200), (80, 2584505), (88, 2349550), (98, 2109800), (100, 2067604), (110, 1879640), (112, 1846075), (137, 1509200), (140, 1476860), (154, 1342600), (175, 1181488), (176, 1174775), (196, 1054900), (200, 1033802), (220, 939820), (245, 843920), (274, 754600), (275, 751856), (280, 738430), (308, 671300), (343, 602800), (350, 590744), (385, 537040), (392, 527450), (400, 516901), (440, 469910), (490, 421960), (539, 383600), (548, 377300), (550, 375928), (560, 369215), (616, 335650), (685, 301840), (686, 301400), (700, 295372), (770, 268520), (784, 263725), (880, 234955), (959, 215600), (980, 210980), (1078, 191800), (1096, 188650), (1100, 187964), (1225, 168784), (1232, 167825), (1370, 150920), (1372, 150700), (1400, 147686), (1507, 137200), (1540, 134260), (1715, 120560), (1918, 107800), (1925, 107408), (1960, 105490), (2156, 95900), (2192, 94325), (2200, 93982), (2450, 84392), (2695, 76720), (2740, 75460), (2744, 75350), (2800, 73843), (3014, 68600), (3080, 67130), (3425, 60368), (3430, 60280), (3773, 54800), (3836, 53900), (3850, 53704), (3920, 52745), (4312, 47950), (4400, 46991), (4795, 43120), (4900, 42196), (5390, 38360), (5480, 37730), (5488, 37675), (6028, 34300), (6160, 33565), (6713, 30800), (6850, 30184), (6860, 30140), (7535, 27440), (7546, 27400), (7672, 26950), (7700, 26852), (8575, 24112), (8624, 23975), (9590, 21560), (9800, 21098), (10549, 19600), (10780, 19180), (10960, 18865), (12056, 17150), (13426, 15400), (13475, 15344), (13700, 15092), (13720, 15070)]