195896120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1237

約数の個数: 96

約数和(自身を含む): 518950800

約数和(自身を除く): 323054680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 89, 98, 140, 178, 196, 245, 280, 356, 392, 445, 490, 623, 712, 890, 980, 1123, 1246, 1780, 1960, 2246, 2492, 3115, 3560, 4361, 4492, 4984, 5615, 6230, 7861, 8722, 8984, 11230, 12460, 15722, 17444, 21805, 22460, 24920, 31444, 34888, 39305, 43610, 44920, 55027, 62888, 78610, 87220, 99947, 110054, 157220, 174440, 199894, 220108, 275135, 314440, 399788, 440216, 499735, 550270, 699629, 799576, 999470, 1100540, 1399258, 1998940, 2201080, 2798516, 3498145, 3997880, 4897403, 5597032, 6996290, 9794806, 13992580, 19589612, 24487015, 27985160, 39179224, 48974030, 97948060, 195896120]

約数ペア:

[(1, 195896120), (2, 97948060), (4, 48974030), (5, 39179224), (7, 27985160), (8, 24487015), (10, 19589612), (14, 13992580), (20, 9794806), (28, 6996290), (35, 5597032), (40, 4897403), (49, 3997880), (56, 3498145), (70, 2798516), (89, 2201080), (98, 1998940), (140, 1399258), (178, 1100540), (196, 999470), (245, 799576), (280, 699629), (356, 550270), (392, 499735), (445, 440216), (490, 399788), (623, 314440), (712, 275135), (890, 220108), (980, 199894), (1123, 174440), (1246, 157220), (1780, 110054), (1960, 99947), (2246, 87220), (2492, 78610), (3115, 62888), (3560, 55027), (4361, 44920), (4492, 43610), (4984, 39305), (5615, 34888), (6230, 31444), (7861, 24920), (8722, 22460), (8984, 21805), (11230, 17444), (12460, 15722)]