21448333440

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8803}}^1$

素因数の和:8881

約数の個数: 320

約数和(自身を含む): 78234456960

約数和(自身を除く): 56786123520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 81, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 162, 180, 188, 192, 216, 235, 240, 270, 282, 288, 320, 324, 360, 376, 384, 405, 423, 432, 470, 480, 540, 564, 576, 640, 648, 705, 720, 752, 810, 846, 864, 940, 960, 1080, 1128, 1152, 1269, 1296, 1410, 1440, 1504, 1620, 1692, 1728, 1880, 1920, 2115, 2160, 2256, 2538, 2592, 2820, 2880, 3008, 3240, 3384, 3456, 3760, 3807, 4230, 4320, 4512, 5076, 5184, 5640, 5760, 6016, 6345, 6480, 6768, 7520, 7614, 8460, 8640, 8803, 9024, 10152, 10368, 11280, 12690, 12960, 13536, 15040, 15228, 16920, 17280, 17606, 18048, 19035, 20304, 22560, 25380, 25920, 26409, 27072, 30080, 30456, 33840, 35212, 38070, 40608, 44015, 45120, 50760, 51840, 52818, 54144, 60912, 67680, 70424, 76140, 79227, 81216, 88030, 90240, 101520, 105636, 121824, 132045, 135360, 140848, 152280, 158454, 162432, 176060, 203040, 211272, 237681, 243648, 264090, 270720, 281696, 304560, 316908, 352120, 396135, 406080, 413741, 422544, 475362, 487296, 528180, 563392, 609120, 633816, 704240, 713043, 792270, 812160, 827482, 845088, 950724, 1056360, 1126784, 1188405, 1218240, 1241223, 1267632, 1408480, 1426086, 1584540, 1654964, 1690176, 1901448, 2068705, 2112720, 2376810, 2436480, 2482446, 2535264, 2816960, 2852172, 3169080, 3309928, 3380352, 3565215, 3723669, 3802896, 4137410, 4225440, 4753620, 4964892, 5070528, 5633920, 5704344, 6206115, 6338160, 6619856, 7130430, 7447338, 7605792, 8274820, 8450880, 9507240, 9929784, 10141056, 11171007, 11408688, 12412230, 12676320, 13239712, 14260860, 14894676, 15211584, 16549640, 16901760, 18618345, 19014480, 19859568, 22342014, 22817376, 24824460, 25352640, 26479424, 28521720, 29789352, 30423168, 33099280, 33513021, 37236690, 38028960, 39719136, 44684028, 45634752, 49648920, 50705280, 52958848, 55855035, 57043440, 59578704, 66198560, 67026042, 74473380, 76057920, 79438272, 89368056, 91269504, 99297840, 111710070, 114086880, 119157408, 132397120, 134052084, 148946760, 152115840, 158876544, 167565105, 178736112, 198595680, 223420140, 228173760, 238314816, 264794240, 268104168, 297893520, 335130210, 357472224, 397191360, 446840280, 456347520, 476629632, 536208336, 595787040, 670260420, 714944448, 794382720, 893680560, 1072416672, 1191574080, 1340520840, 1429888896, 1787361120, 2144833344, 2383148160, 2681041680, 3574722240, 4289666688, 5362083360, 7149444480, 10724166720, 21448333440]

約数ペア:

[(1, 21448333440), (2, 10724166720), (3, 7149444480), (4, 5362083360), (5, 4289666688), (6, 3574722240), (8, 2681041680), (9, 2383148160), (10, 2144833344), (12, 1787361120), (15, 1429888896), (16, 1340520840), (18, 1191574080), (20, 1072416672), (24, 893680560), (27, 794382720), (30, 714944448), (32, 670260420), (36, 595787040), (40, 536208336), (45, 476629632), (47, 456347520), (48, 446840280), (54, 397191360), (60, 357472224), (64, 335130210), (72, 297893520), (80, 268104168), (81, 264794240), (90, 238314816), (94, 228173760), (96, 223420140), (108, 198595680), (120, 178736112), (128, 167565105), (135, 158876544), (141, 152115840), (144, 148946760), (160, 134052084), (162, 132397120), (180, 119157408), (188, 114086880), (192, 111710070), (216, 99297840), (235, 91269504), (240, 89368056), (270, 79438272), (282, 76057920), (288, 74473380), (320, 67026042), (324, 66198560), (360, 59578704), (376, 57043440), (384, 55855035), (405, 52958848), (423, 50705280), (432, 49648920), (470, 45634752), (480, 44684028), (540, 39719136), (564, 38028960), (576, 37236690), (640, 33513021), (648, 33099280), (705, 30423168), (720, 29789352), (752, 28521720), (810, 26479424), (846, 25352640), (864, 24824460), (940, 22817376), (960, 22342014), (1080, 19859568), (1128, 19014480), (1152, 18618345), (1269, 16901760), (1296, 16549640), (1410, 15211584), (1440, 14894676), (1504, 14260860), (1620, 13239712), (1692, 12676320), (1728, 12412230), (1880, 11408688), (1920, 11171007), (2115, 10141056), (2160, 9929784), (2256, 9507240), (2538, 8450880), (2592, 8274820), (2820, 7605792), (2880, 7447338), (3008, 7130430), (3240, 6619856), (3384, 6338160), (3456, 6206115), (3760, 5704344), (3807, 5633920), (4230, 5070528), (4320, 4964892), (4512, 4753620), (5076, 4225440), (5184, 4137410), (5640, 3802896), (5760, 3723669), (6016, 3565215), (6345, 3380352), (6480, 3309928), (6768, 3169080), (7520, 2852172), (7614, 2816960), (8460, 2535264), (8640, 2482446), (8803, 2436480), (9024, 2376810), (10152, 2112720), (10368, 2068705), (11280, 1901448), (12690, 1690176), (12960, 1654964), (13536, 1584540), (15040, 1426086), (15228, 1408480), (16920, 1267632), (17280, 1241223), (17606, 1218240), (18048, 1188405), (19035, 1126784), (20304, 1056360), (22560, 950724), (25380, 845088), (25920, 827482), (26409, 812160), (27072, 792270), (30080, 713043), (30456, 704240), (33840, 633816), (35212, 609120), (38070, 563392), (40608, 528180), (44015, 487296), (45120, 475362), (50760, 422544), (51840, 413741), (52818, 406080), (54144, 396135), (60912, 352120), (67680, 316908), (70424, 304560), (76140, 281696), (79227, 270720), (81216, 264090), (88030, 243648), (90240, 237681), (101520, 211272), (105636, 203040), (121824, 176060), (132045, 162432), (135360, 158454), (140848, 152280)]