196847560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1319}}^1$

素因数の和:1391

約数の個数: 128

約数和(自身を含む): 558835200

約数和(自身を除く): 361987640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 287, 328, 364, 410, 455, 520, 533, 574, 728, 820, 910, 1066, 1148, 1319, 1435, 1640, 1820, 2132, 2296, 2638, 2665, 2870, 3640, 3731, 4264, 5276, 5330, 5740, 6595, 7462, 9233, 10552, 10660, 11480, 13190, 14924, 17147, 18466, 18655, 21320, 26380, 29848, 34294, 36932, 37310, 46165, 52760, 54079, 68588, 73864, 74620, 85735, 92330, 108158, 120029, 137176, 149240, 171470, 184660, 216316, 240058, 270395, 342940, 369320, 378553, 432632, 480116, 540790, 600145, 685880, 703027, 757106, 960232, 1081580, 1200290, 1406054, 1514212, 1892765, 2163160, 2400580, 2812108, 3028424, 3515135, 3785530, 4801160, 4921189, 5624216, 7030270, 7571060, 9842378, 14060540, 15142120, 19684756, 24605945, 28121080, 39369512, 49211890, 98423780, 196847560]

約数ペア:

[(1, 196847560), (2, 98423780), (4, 49211890), (5, 39369512), (7, 28121080), (8, 24605945), (10, 19684756), (13, 15142120), (14, 14060540), (20, 9842378), (26, 7571060), (28, 7030270), (35, 5624216), (40, 4921189), (41, 4801160), (52, 3785530), (56, 3515135), (65, 3028424), (70, 2812108), (82, 2400580), (91, 2163160), (104, 1892765), (130, 1514212), (140, 1406054), (164, 1200290), (182, 1081580), (205, 960232), (260, 757106), (280, 703027), (287, 685880), (328, 600145), (364, 540790), (410, 480116), (455, 432632), (520, 378553), (533, 369320), (574, 342940), (728, 270395), (820, 240058), (910, 216316), (1066, 184660), (1148, 171470), (1319, 149240), (1435, 137176), (1640, 120029), (1820, 108158), (2132, 92330), (2296, 85735), (2638, 74620), (2665, 73864), (2870, 68588), (3640, 54079), (3731, 52760), (4264, 46165), (5276, 37310), (5330, 36932), (5740, 34294), (6595, 29848), (7462, 26380), (9233, 21320), (10552, 18655), (10660, 18466), (11480, 17147), (13190, 14924)]