21404802960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{14341}}^1$

素因数の和:15054

約数の個数: 160

約数和(自身を含む): 73839500160

約数和(自身を除く): 52434697200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 691, 720, 1080, 1382, 2073, 2160, 2764, 3455, 4146, 5528, 6219, 6910, 8292, 10365, 11056, 12438, 13820, 14341, 16584, 18657, 20730, 24876, 27640, 28682, 31095, 33168, 37314, 41460, 43023, 49752, 55280, 57364, 62190, 71705, 74628, 82920, 86046, 93285, 99504, 114728, 124380, 129069, 143410, 149256, 165840, 172092, 186570, 215115, 229456, 248760, 258138, 286820, 298512, 344184, 373140, 387207, 430230, 497520, 516276, 573640, 645345, 688368, 746280, 774414, 860460, 1032552, 1147280, 1290690, 1492560, 1548828, 1720920, 1936035, 2065104, 2581380, 3097656, 3441840, 3872070, 5162760, 6195312, 7744140, 9909631, 10325520, 15488280, 19819262, 29728893, 30976560, 39638524, 49548155, 59457786, 79277048, 89186679, 99096310, 118915572, 148644465, 158554096, 178373358, 198192620, 237831144, 267560037, 297288930, 356746716, 396385240, 445933395, 475662288, 535120074, 594577860, 713493432, 792770480, 891866790, 1070240148, 1189155720, 1337800185, 1426986864, 1783733580, 2140480296, 2378311440, 2675600370, 3567467160, 4280960592, 5351200740, 7134934320, 10702401480, 21404802960]

約数ペア:

[(1, 21404802960), (2, 10702401480), (3, 7134934320), (4, 5351200740), (5, 4280960592), (6, 3567467160), (8, 2675600370), (9, 2378311440), (10, 2140480296), (12, 1783733580), (15, 1426986864), (16, 1337800185), (18, 1189155720), (20, 1070240148), (24, 891866790), (27, 792770480), (30, 713493432), (36, 594577860), (40, 535120074), (45, 475662288), (48, 445933395), (54, 396385240), (60, 356746716), (72, 297288930), (80, 267560037), (90, 237831144), (108, 198192620), (120, 178373358), (135, 158554096), (144, 148644465), (180, 118915572), (216, 99096310), (240, 89186679), (270, 79277048), (360, 59457786), (432, 49548155), (540, 39638524), (691, 30976560), (720, 29728893), (1080, 19819262), (1382, 15488280), (2073, 10325520), (2160, 9909631), (2764, 7744140), (3455, 6195312), (4146, 5162760), (5528, 3872070), (6219, 3441840), (6910, 3097656), (8292, 2581380), (10365, 2065104), (11056, 1936035), (12438, 1720920), (13820, 1548828), (14341, 1492560), (16584, 1290690), (18657, 1147280), (20730, 1032552), (24876, 860460), (27640, 774414), (28682, 746280), (31095, 688368), (33168, 645345), (37314, 573640), (41460, 516276), (43023, 497520), (49752, 430230), (55280, 387207), (57364, 373140), (62190, 344184), (71705, 298512), (74628, 286820), (82920, 258138), (86046, 248760), (93285, 229456), (99504, 215115), (114728, 186570), (124380, 172092), (129069, 165840), (143410, 149256)]