195657280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6719}}^1$

素因数の和:6756

約数の個数: 112

約数和(自身を含む): 573511680

約数和(自身を除く): 377854400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 6719, 7280, 13438, 14560, 26876, 29120, 33595, 47033, 53752, 67190, 87347, 94066, 107504, 134380, 174694, 188132, 215008, 235165, 268760, 349388, 376264, 430016, 436735, 470330, 537520, 611429, 698776, 752528, 873470, 940660, 1075040, 1222858, 1397552, 1505056, 1746940, 1881320, 2150080, 2445716, 2795104, 3010112, 3057145, 3493880, 3762640, 4891432, 5590208, 6114290, 6987760, 7525280, 9782864, 12228580, 13975520, 15050560, 19565728, 24457160, 27951040, 39131456, 48914320, 97828640, 195657280]

約数ペア:

[(1, 195657280), (2, 97828640), (4, 48914320), (5, 39131456), (7, 27951040), (8, 24457160), (10, 19565728), (13, 15050560), (14, 13975520), (16, 12228580), (20, 9782864), (26, 7525280), (28, 6987760), (32, 6114290), (35, 5590208), (40, 4891432), (52, 3762640), (56, 3493880), (64, 3057145), (65, 3010112), (70, 2795104), (80, 2445716), (91, 2150080), (104, 1881320), (112, 1746940), (130, 1505056), (140, 1397552), (160, 1222858), (182, 1075040), (208, 940660), (224, 873470), (260, 752528), (280, 698776), (320, 611429), (364, 537520), (416, 470330), (448, 436735), (455, 430016), (520, 376264), (560, 349388), (728, 268760), (832, 235165), (910, 215008), (1040, 188132), (1120, 174694), (1456, 134380), (1820, 107504), (2080, 94066), (2240, 87347), (2912, 67190), (3640, 53752), (4160, 47033), (5824, 33595), (6719, 29120), (7280, 26876), (13438, 14560)]