204428000

素因数分解:

$2^5\times 5^3\times 7^3\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 589680000

約数和(自身を除く): 385252000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 149, 160, 175, 196, 200, 224, 245, 250, 280, 298, 343, 350, 392, 400, 490, 500, 560, 596, 686, 700, 745, 784, 800, 875, 980, 1000, 1043, 1120, 1192, 1225, 1372, 1400, 1490, 1568, 1715, 1750, 1960, 2000, 2086, 2384, 2450, 2744, 2800, 2980, 3430, 3500, 3725, 3920, 4000, 4172, 4768, 4900, 5215, 5488, 5600, 5960, 6125, 6860, 7000, 7301, 7450, 7840, 8344, 8575, 9800, 10430, 10976, 11920, 12250, 13720, 14000, 14602, 14900, 16688, 17150, 18625, 19600, 20860, 23840, 24500, 26075, 27440, 28000, 29204, 29800, 33376, 34300, 36505, 37250, 39200, 41720, 42875, 49000, 51107, 52150, 54880, 58408, 59600, 68600, 73010, 74500, 83440, 85750, 98000, 102214, 104300, 116816, 119200, 130375, 137200, 146020, 149000, 166880, 171500, 182525, 196000, 204428, 208600, 233632, 255535, 260750, 274400, 292040, 298000, 343000, 365050, 408856, 417200, 511070, 521500, 584080, 596000, 686000, 730100, 817712, 834400, 912625, 1022140, 1043000, 1168160, 1277675, 1372000, 1460200, 1635424, 1825250, 2044280, 2086000, 2555350, 2920400, 3650500, 4088560, 4172000, 5110700, 5840800, 6388375, 7301000, 8177120, 10221400, 12776750, 14602000, 20442800, 25553500, 29204000, 40885600, 51107000, 102214000, 204428000]

約数ペア:

[(1, 204428000), (2, 102214000), (4, 51107000), (5, 40885600), (7, 29204000), (8, 25553500), (10, 20442800), (14, 14602000), (16, 12776750), (20, 10221400), (25, 8177120), (28, 7301000), (32, 6388375), (35, 5840800), (40, 5110700), (49, 4172000), (50, 4088560), (56, 3650500), (70, 2920400), (80, 2555350), (98, 2086000), (100, 2044280), (112, 1825250), (125, 1635424), (140, 1460200), (149, 1372000), (160, 1277675), (175, 1168160), (196, 1043000), (200, 1022140), (224, 912625), (245, 834400), (250, 817712), (280, 730100), (298, 686000), (343, 596000), (350, 584080), (392, 521500), (400, 511070), (490, 417200), (500, 408856), (560, 365050), (596, 343000), (686, 298000), (700, 292040), (745, 274400), (784, 260750), (800, 255535), (875, 233632), (980, 208600), (1000, 204428), (1043, 196000), (1120, 182525), (1192, 171500), (1225, 166880), (1372, 149000), (1400, 146020), (1490, 137200), (1568, 130375), (1715, 119200), (1750, 116816), (1960, 104300), (2000, 102214), (2086, 98000), (2384, 85750), (2450, 83440), (2744, 74500), (2800, 73010), (2980, 68600), (3430, 59600), (3500, 58408), (3725, 54880), (3920, 52150), (4000, 51107), (4172, 49000), (4768, 42875), (4900, 41720), (5215, 39200), (5488, 37250), (5600, 36505), (5960, 34300), (6125, 33376), (6860, 29800), (7000, 29204), (7301, 28000), (7450, 27440), (7840, 26075), (8344, 24500), (8575, 23840), (9800, 20860), (10430, 19600), (10976, 18625), (11920, 17150), (12250, 16688), (13720, 14900), (14000, 14602)]