22971520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 64774080

約数和(自身を除く): 41802560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 251, 260, 286, 320, 352, 416, 440, 502, 520, 572, 640, 704, 715, 832, 880, 1004, 1040, 1144, 1255, 1408, 1430, 1664, 1760, 2008, 2080, 2288, 2510, 2761, 2860, 3263, 3520, 4016, 4160, 4576, 5020, 5522, 5720, 6526, 7040, 8032, 8320, 9152, 10040, 11044, 11440, 13052, 13805, 16064, 16315, 18304, 20080, 22088, 22880, 26104, 27610, 32128, 32630, 35893, 40160, 44176, 45760, 52208, 55220, 65260, 71786, 80320, 88352, 91520, 104416, 110440, 130520, 143572, 160640, 176704, 179465, 208832, 220880, 261040, 287144, 353408, 358930, 417664, 441760, 522080, 574288, 717860, 883520, 1044160, 1148576, 1435720, 1767040, 2088320, 2297152, 2871440, 4594304, 5742880, 11485760, 22971520]

約数ペア:

[(1, 22971520), (2, 11485760), (4, 5742880), (5, 4594304), (8, 2871440), (10, 2297152), (11, 2088320), (13, 1767040), (16, 1435720), (20, 1148576), (22, 1044160), (26, 883520), (32, 717860), (40, 574288), (44, 522080), (52, 441760), (55, 417664), (64, 358930), (65, 353408), (80, 287144), (88, 261040), (104, 220880), (110, 208832), (128, 179465), (130, 176704), (143, 160640), (160, 143572), (176, 130520), (208, 110440), (220, 104416), (251, 91520), (260, 88352), (286, 80320), (320, 71786), (352, 65260), (416, 55220), (440, 52208), (502, 45760), (520, 44176), (572, 40160), (640, 35893), (704, 32630), (715, 32128), (832, 27610), (880, 26104), (1004, 22880), (1040, 22088), (1144, 20080), (1255, 18304), (1408, 16315), (1430, 16064), (1664, 13805), (1760, 13052), (2008, 11440), (2080, 11044), (2288, 10040), (2510, 9152), (2761, 8320), (2860, 8032), (3263, 7040), (3520, 6526), (4016, 5720), (4160, 5522), (4576, 5020)]