199400320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1020

約数の個数: 128

約数和(自身を含む): 556968960

約数和(自身を除く): 357568640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 640, 658, 752, 896, 940, 947, 1120, 1316, 1504, 1645, 1880, 1894, 2240, 2632, 3008, 3290, 3760, 3788, 4480, 4735, 5264, 6016, 6580, 6629, 7520, 7576, 9470, 10528, 13160, 13258, 15040, 15152, 18940, 21056, 26320, 26516, 30080, 30304, 33145, 37880, 42112, 44509, 52640, 53032, 60608, 66290, 75760, 89018, 105280, 106064, 121216, 132580, 151520, 178036, 210560, 212128, 222545, 265160, 303040, 311563, 356072, 424256, 445090, 530320, 606080, 623126, 712144, 848512, 890180, 1060640, 1246252, 1424288, 1557815, 1780360, 2121280, 2492504, 2848576, 3115630, 3560720, 4242560, 4985008, 5697152, 6231260, 7121440, 9970016, 12462520, 14242880, 19940032, 24925040, 28485760, 39880064, 49850080, 99700160, 199400320]

約数ペア:

[(1, 199400320), (2, 99700160), (4, 49850080), (5, 39880064), (7, 28485760), (8, 24925040), (10, 19940032), (14, 14242880), (16, 12462520), (20, 9970016), (28, 7121440), (32, 6231260), (35, 5697152), (40, 4985008), (47, 4242560), (56, 3560720), (64, 3115630), (70, 2848576), (80, 2492504), (94, 2121280), (112, 1780360), (128, 1557815), (140, 1424288), (160, 1246252), (188, 1060640), (224, 890180), (235, 848512), (280, 712144), (320, 623126), (329, 606080), (376, 530320), (448, 445090), (470, 424256), (560, 356072), (640, 311563), (658, 303040), (752, 265160), (896, 222545), (940, 212128), (947, 210560), (1120, 178036), (1316, 151520), (1504, 132580), (1645, 121216), (1880, 106064), (1894, 105280), (2240, 89018), (2632, 75760), (3008, 66290), (3290, 60608), (3760, 53032), (3788, 52640), (4480, 44509), (4735, 42112), (5264, 37880), (6016, 33145), (6580, 30304), (6629, 30080), (7520, 26516), (7576, 26320), (9470, 21056), (10528, 18940), (13160, 15152), (13258, 15040)]