18268101280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3181}}^1$

素因数の和:3471

約数の個数: 192

約数和(自身を含む): 50921571456

約数和(自身を除く): 32653470176

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 251, 260, 286, 352, 416, 440, 502, 520, 572, 715, 880, 1004, 1040, 1144, 1255, 1430, 1760, 2008, 2080, 2288, 2510, 2761, 2860, 3181, 3263, 4016, 4576, 5020, 5522, 5720, 6362, 6526, 8032, 10040, 11044, 11440, 12724, 13052, 13805, 15905, 16315, 20080, 22088, 22880, 25448, 26104, 27610, 31810, 32630, 34991, 35893, 40160, 41353, 44176, 50896, 52208, 55220, 63620, 65260, 69982, 71786, 82706, 88352, 101792, 104416, 110440, 127240, 130520, 139964, 143572, 165412, 174955, 179465, 206765, 220880, 254480, 261040, 279928, 287144, 330824, 349910, 358930, 413530, 441760, 454883, 508960, 522080, 559856, 574288, 661648, 699820, 717860, 798431, 827060, 909766, 1119712, 1148576, 1323296, 1399640, 1435720, 1596862, 1654120, 1819532, 2274415, 2799280, 2871440, 3193724, 3308240, 3639064, 3992155, 4548830, 5598560, 5742880, 6387448, 6616480, 7278128, 7984310, 8782741, 9097660, 10379603, 12774896, 14556256, 15968620, 17565482, 18195320, 20759206, 25549792, 31937240, 35130964, 36390640, 41518412, 43913705, 51898015, 63874480, 70261928, 72781280, 83036824, 87827410, 103796030, 114175633, 127748960, 140523856, 166073648, 175654820, 207592060, 228351266, 281047712, 332147296, 351309640, 415184120, 456702532, 570878165, 702619280, 830368240, 913405064, 1141756330, 1405238560, 1660736480, 1826810128, 2283512660, 3653620256, 4567025320, 9134050640, 18268101280]

約数ペア:

[(1, 18268101280), (2, 9134050640), (4, 4567025320), (5, 3653620256), (8, 2283512660), (10, 1826810128), (11, 1660736480), (13, 1405238560), (16, 1141756330), (20, 913405064), (22, 830368240), (26, 702619280), (32, 570878165), (40, 456702532), (44, 415184120), (52, 351309640), (55, 332147296), (65, 281047712), (80, 228351266), (88, 207592060), (104, 175654820), (110, 166073648), (130, 140523856), (143, 127748960), (160, 114175633), (176, 103796030), (208, 87827410), (220, 83036824), (251, 72781280), (260, 70261928), (286, 63874480), (352, 51898015), (416, 43913705), (440, 41518412), (502, 36390640), (520, 35130964), (572, 31937240), (715, 25549792), (880, 20759206), (1004, 18195320), (1040, 17565482), (1144, 15968620), (1255, 14556256), (1430, 12774896), (1760, 10379603), (2008, 9097660), (2080, 8782741), (2288, 7984310), (2510, 7278128), (2761, 6616480), (2860, 6387448), (3181, 5742880), (3263, 5598560), (4016, 4548830), (4576, 3992155), (5020, 3639064), (5522, 3308240), (5720, 3193724), (6362, 2871440), (6526, 2799280), (8032, 2274415), (10040, 1819532), (11044, 1654120), (11440, 1596862), (12724, 1435720), (13052, 1399640), (13805, 1323296), (15905, 1148576), (16315, 1119712), (20080, 909766), (22088, 827060), (22880, 798431), (25448, 717860), (26104, 699820), (27610, 661648), (31810, 574288), (32630, 559856), (34991, 522080), (35893, 508960), (40160, 454883), (41353, 441760), (44176, 413530), (50896, 358930), (52208, 349910), (55220, 330824), (63620, 287144), (65260, 279928), (69982, 261040), (71786, 254480), (82706, 220880), (88352, 206765), (101792, 179465), (104416, 174955), (110440, 165412), (127240, 143572), (130520, 139964)]