21152252160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141241}}^1$

素因数の和:141281

約数の個数: 216

約数和(自身を含む): 78814730904

約数和(自身を除く): 57662478744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 9984, 11520, 12480, 14976, 16640, 18720, 24960, 29952, 37440, 49920, 74880, 141241, 149760, 282482, 423723, 564964, 706205, 847446, 1129928, 1271169, 1412410, 1694892, 1836133, 2118615, 2259856, 2542338, 2824820, 3389784, 3672266, 4237230, 4519712, 5084676, 5508399, 5649640, 6355845, 6779568, 7344532, 8474460, 9039424, 9180665, 10169352, 11016798, 11299280, 12711690, 13559136, 14689064, 16525197, 16948920, 18078848, 18361330, 20338704, 22033596, 22598560, 25423380, 27118272, 27541995, 29378128, 33050394, 33897840, 36157696, 36722660, 40677408, 44067192, 45197120, 50846760, 54236544, 55083990, 58756256, 66100788, 67795680, 73445320, 81354816, 82625985, 88134384, 90394240, 101693520, 108473088, 110167980, 117512512, 132201576, 135591360, 146890640, 162709632, 165251970, 176268768, 180788480, 203387040, 220335960, 235025024, 264403152, 271182720, 293781280, 325419264, 330503940, 352537536, 406774080, 440671920, 470050048, 528806304, 542365440, 587562560, 661007880, 705075072, 813548160, 881343840, 1057612608, 1175125120, 1322015760, 1410150144, 1627096320, 1762687680, 2115225216, 2350250240, 2644031520, 3525375360, 4230450432, 5288063040, 7050750720, 10576126080, 21152252160]

約数ペア:

[(1, 21152252160), (2, 10576126080), (3, 7050750720), (4, 5288063040), (5, 4230450432), (6, 3525375360), (8, 2644031520), (9, 2350250240), (10, 2115225216), (12, 1762687680), (13, 1627096320), (15, 1410150144), (16, 1322015760), (18, 1175125120), (20, 1057612608), (24, 881343840), (26, 813548160), (30, 705075072), (32, 661007880), (36, 587562560), (39, 542365440), (40, 528806304), (45, 470050048), (48, 440671920), (52, 406774080), (60, 352537536), (64, 330503940), (65, 325419264), (72, 293781280), (78, 271182720), (80, 264403152), (90, 235025024), (96, 220335960), (104, 203387040), (117, 180788480), (120, 176268768), (128, 165251970), (130, 162709632), (144, 146890640), (156, 135591360), (160, 132201576), (180, 117512512), (192, 110167980), (195, 108473088), (208, 101693520), (234, 90394240), (240, 88134384), (256, 82625985), (260, 81354816), (288, 73445320), (312, 67795680), (320, 66100788), (360, 58756256), (384, 55083990), (390, 54236544), (416, 50846760), (468, 45197120), (480, 44067192), (520, 40677408), (576, 36722660), (585, 36157696), (624, 33897840), (640, 33050394), (720, 29378128), (768, 27541995), (780, 27118272), (832, 25423380), (936, 22598560), (960, 22033596), (1040, 20338704), (1152, 18361330), (1170, 18078848), (1248, 16948920), (1280, 16525197), (1440, 14689064), (1560, 13559136), (1664, 12711690), (1872, 11299280), (1920, 11016798), (2080, 10169352), (2304, 9180665), (2340, 9039424), (2496, 8474460), (2880, 7344532), (3120, 6779568), (3328, 6355845), (3744, 5649640), (3840, 5508399), (4160, 5084676), (4680, 4519712), (4992, 4237230), (5760, 3672266), (6240, 3389784), (7488, 2824820), (8320, 2542338), (9360, 2259856), (9984, 2118615), (11520, 1836133), (12480, 1694892), (14976, 1412410), (16640, 1271169), (18720, 1129928), (24960, 847446), (29952, 706205), (37440, 564964), (49920, 423723), (74880, 282482), (141241, 149760)]