21667421880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{3761}}^1$

素因数の和:5022

約数の個数: 192

約数和(自身を含む): 75917761920

約数和(自身を除く): 54250340040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1231, 1560, 2340, 2462, 3693, 3761, 4680, 4924, 6155, 7386, 7522, 9848, 11079, 11283, 12310, 14772, 15044, 16003, 18465, 18805, 22158, 22566, 24620, 29544, 30088, 32006, 33849, 36930, 37610, 44316, 45132, 48009, 48893, 49240, 55395, 56415, 64012, 67698, 73860, 75220, 80015, 88632, 90264, 96018, 97786, 110790, 112830, 128024, 135396, 144027, 146679, 147720, 150440, 160030, 169245, 192036, 195572, 221580, 225660, 240045, 244465, 270792, 288054, 293358, 320060, 338490, 384072, 391144, 440037, 443160, 451320, 480090, 488930, 576108, 586716, 640120, 676980, 720135, 733395, 880074, 960180, 977860, 1152216, 1173432, 1353960, 1440270, 1466790, 1760148, 1920360, 1955720, 2200185, 2880540, 2933580, 3520296, 4400370, 4629791, 5761080, 5867160, 8800740, 9259582, 13889373, 17601480, 18519164, 23148955, 27778746, 37038328, 41668119, 46297910, 55557492, 60187283, 69446865, 83336238, 92595820, 111114984, 120374566, 138893730, 166672476, 180561849, 185191640, 208340595, 240749132, 277787460, 300936415, 333344952, 361123698, 416681190, 481498264, 541685547, 555574920, 601872830, 722247396, 833362380, 902809245, 1083371094, 1203745660, 1444494792, 1666724760, 1805618490, 2166742188, 2407491320, 2708427735, 3611236980, 4333484376, 5416855470, 7222473960, 10833710940, 21667421880]

約数ペア:

[(1, 21667421880), (2, 10833710940), (3, 7222473960), (4, 5416855470), (5, 4333484376), (6, 3611236980), (8, 2708427735), (9, 2407491320), (10, 2166742188), (12, 1805618490), (13, 1666724760), (15, 1444494792), (18, 1203745660), (20, 1083371094), (24, 902809245), (26, 833362380), (30, 722247396), (36, 601872830), (39, 555574920), (40, 541685547), (45, 481498264), (52, 416681190), (60, 361123698), (65, 333344952), (72, 300936415), (78, 277787460), (90, 240749132), (104, 208340595), (117, 185191640), (120, 180561849), (130, 166672476), (156, 138893730), (180, 120374566), (195, 111114984), (234, 92595820), (260, 83336238), (312, 69446865), (360, 60187283), (390, 55557492), (468, 46297910), (520, 41668119), (585, 37038328), (780, 27778746), (936, 23148955), (1170, 18519164), (1231, 17601480), (1560, 13889373), (2340, 9259582), (2462, 8800740), (3693, 5867160), (3761, 5761080), (4680, 4629791), (4924, 4400370), (6155, 3520296), (7386, 2933580), (7522, 2880540), (9848, 2200185), (11079, 1955720), (11283, 1920360), (12310, 1760148), (14772, 1466790), (15044, 1440270), (16003, 1353960), (18465, 1173432), (18805, 1152216), (22158, 977860), (22566, 960180), (24620, 880074), (29544, 733395), (30088, 720135), (32006, 676980), (33849, 640120), (36930, 586716), (37610, 576108), (44316, 488930), (45132, 480090), (48009, 451320), (48893, 443160), (49240, 440037), (55395, 391144), (56415, 384072), (64012, 338490), (67698, 320060), (73860, 293358), (75220, 288054), (80015, 270792), (88632, 244465), (90264, 240045), (96018, 225660), (97786, 221580), (110790, 195572), (112830, 192036), (128024, 169245), (135396, 160030), (144027, 150440), (146679, 147720)]