204249360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{121577}}^1$

素因数の和:121600

約数の個数: 80

約数和(自身を含む): 723632256

約数和(自身を除く): 519382896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 121577, 243154, 364731, 486308, 607885, 729462, 851039, 972616, 1215770, 1458924, 1702078, 1823655, 1945232, 2431540, 2553117, 2917848, 3404156, 3647310, 4255195, 4863080, 5106234, 5835696, 6808312, 7294620, 8510390, 9726160, 10212468, 12765585, 13616624, 14589240, 17020780, 20424936, 25531170, 29178480, 34041560, 40849872, 51062340, 68083120, 102124680, 204249360]

約数ペア:

[(1, 204249360), (2, 102124680), (3, 68083120), (4, 51062340), (5, 40849872), (6, 34041560), (7, 29178480), (8, 25531170), (10, 20424936), (12, 17020780), (14, 14589240), (15, 13616624), (16, 12765585), (20, 10212468), (21, 9726160), (24, 8510390), (28, 7294620), (30, 6808312), (35, 5835696), (40, 5106234), (42, 4863080), (48, 4255195), (56, 3647310), (60, 3404156), (70, 2917848), (80, 2553117), (84, 2431540), (105, 1945232), (112, 1823655), (120, 1702078), (140, 1458924), (168, 1215770), (210, 972616), (240, 851039), (280, 729462), (336, 607885), (420, 486308), (560, 364731), (840, 243154), (1680, 121577)]