196302080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 519208704

約数和(自身を除く): 322906624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 188, 208, 235, 251, 256, 260, 320, 376, 416, 470, 502, 520, 611, 640, 752, 832, 940, 1004, 1040, 1222, 1255, 1280, 1504, 1664, 1880, 2008, 2080, 2444, 2510, 3008, 3055, 3263, 3328, 3760, 4016, 4160, 4888, 5020, 6016, 6110, 6526, 7520, 8032, 8320, 9776, 10040, 11797, 12032, 12220, 13052, 15040, 16064, 16315, 16640, 19552, 20080, 23594, 24440, 26104, 30080, 32128, 32630, 39104, 40160, 47188, 48880, 52208, 58985, 60160, 64256, 65260, 78208, 80320, 94376, 97760, 104416, 117970, 130520, 153361, 156416, 160640, 188752, 195520, 208832, 235940, 261040, 306722, 321280, 377504, 391040, 417664, 471880, 522080, 613444, 755008, 766805, 782080, 835328, 943760, 1044160, 1226888, 1510016, 1533610, 1887520, 2088320, 2453776, 3020032, 3067220, 3775040, 4176640, 4907552, 6134440, 7550080, 9815104, 12268880, 15100160, 19630208, 24537760, 39260416, 49075520, 98151040, 196302080]

約数ペア:

[(1, 196302080), (2, 98151040), (4, 49075520), (5, 39260416), (8, 24537760), (10, 19630208), (13, 15100160), (16, 12268880), (20, 9815104), (26, 7550080), (32, 6134440), (40, 4907552), (47, 4176640), (52, 3775040), (64, 3067220), (65, 3020032), (80, 2453776), (94, 2088320), (104, 1887520), (128, 1533610), (130, 1510016), (160, 1226888), (188, 1044160), (208, 943760), (235, 835328), (251, 782080), (256, 766805), (260, 755008), (320, 613444), (376, 522080), (416, 471880), (470, 417664), (502, 391040), (520, 377504), (611, 321280), (640, 306722), (752, 261040), (832, 235940), (940, 208832), (1004, 195520), (1040, 188752), (1222, 160640), (1255, 156416), (1280, 153361), (1504, 130520), (1664, 117970), (1880, 104416), (2008, 97760), (2080, 94376), (2444, 80320), (2510, 78208), (3008, 65260), (3055, 64256), (3263, 60160), (3328, 58985), (3760, 52208), (4016, 48880), (4160, 47188), (4888, 40160), (5020, 39104), (6016, 32630), (6110, 32128), (6526, 30080), (7520, 26104), (8032, 24440), (8320, 23594), (9776, 20080), (10040, 19552), (11797, 16640), (12032, 16315), (12220, 16064), (13052, 15040)]