20741546880

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:908

約数の個数: 384

約数和(自身を含む): 74763168480

約数和(自身を除く): 54021621600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 197, 216, 240, 243, 270, 288, 320, 324, 360, 384, 394, 405, 432, 480, 486, 540, 576, 591, 640, 648, 677, 720, 788, 810, 864, 960, 972, 985, 1080, 1152, 1182, 1215, 1296, 1354, 1440, 1576, 1620, 1728, 1773, 1920, 1944, 1970, 2031, 2160, 2364, 2430, 2592, 2708, 2880, 2955, 3152, 3240, 3385, 3456, 3546, 3888, 3940, 4062, 4320, 4728, 4860, 5184, 5319, 5416, 5760, 5910, 6093, 6304, 6480, 6770, 7092, 7776, 7880, 8124, 8640, 8865, 9456, 9720, 10155, 10368, 10638, 10832, 11820, 12186, 12608, 12960, 13540, 14184, 15552, 15760, 15957, 16248, 17280, 17730, 18279, 18912, 19440, 20310, 21276, 21664, 23640, 24372, 25216, 25920, 26595, 27080, 28368, 30465, 31104, 31520, 31914, 32496, 35460, 36558, 37824, 38880, 40620, 42552, 43328, 47280, 47871, 48744, 51840, 53190, 54160, 54837, 56736, 60930, 63040, 63828, 64992, 70920, 73116, 75648, 77760, 79785, 81240, 85104, 86656, 91395, 94560, 95742, 97488, 106380, 108320, 109674, 113472, 121860, 126080, 127656, 129984, 133369, 141840, 146232, 155520, 159570, 162480, 164511, 170208, 182790, 189120, 191484, 194976, 212760, 216640, 219348, 226944, 239355, 243720, 255312, 259968, 266738, 274185, 283680, 292464, 319140, 324960, 329022, 340416, 365580, 378240, 382968, 389952, 400107, 425520, 433280, 438696, 478710, 487440, 510624, 533476, 548370, 567360, 584928, 638280, 649920, 658044, 666845, 680832, 731160, 765936, 779904, 800214, 822555, 851040, 877392, 957420, 974880, 1021248, 1066952, 1096740, 1134720, 1169856, 1200321, 1276560, 1299840, 1316088, 1333690, 1462320, 1531872, 1600428, 1645110, 1702080, 1754784, 1914840, 1949760, 2000535, 2042496, 2133904, 2193480, 2339712, 2400642, 2553120, 2632176, 2667380, 2924640, 3063744, 3200856, 3290220, 3404160, 3509568, 3600963, 3829680, 3899520, 4001070, 4267808, 4386960, 4801284, 5106240, 5264352, 5334760, 5849280, 6001605, 6127488, 6401712, 6580440, 7019136, 7201926, 7659360, 8002140, 8535616, 8773920, 9602568, 10212480, 10528704, 10669520, 10802889, 11698560, 12003210, 12803424, 13160880, 14403852, 15318720, 16004280, 17071232, 17547840, 18004815, 19205136, 21057408, 21339040, 21605778, 24006420, 25606848, 26321760, 28807704, 30637440, 32008560, 32408667, 35095680, 36009630, 38410272, 42678080, 43211556, 48012840, 51213696, 52643520, 54014445, 57615408, 64017120, 64817334, 72019260, 76820544, 85356160, 86423112, 96025680, 105287040, 108028890, 115230816, 128034240, 129634668, 144038520, 153641088, 162043335, 172846224, 192051360, 216057780, 230461632, 256068480, 259269336, 288077040, 324086670, 345692448, 384102720, 432115560, 460923264, 518538672, 576154080, 648173340, 691384896, 768205440, 864231120, 1037077344, 1152308160, 1296346680, 1382769792, 1728462240, 2074154688, 2304616320, 2592693360, 3456924480, 4148309376, 5185386720, 6913848960, 10370773440, 20741546880]

約数ペア:

[(1, 20741546880), (2, 10370773440), (3, 6913848960), (4, 5185386720), (5, 4148309376), (6, 3456924480), (8, 2592693360), (9, 2304616320), (10, 2074154688), (12, 1728462240), (15, 1382769792), (16, 1296346680), (18, 1152308160), (20, 1037077344), (24, 864231120), (27, 768205440), (30, 691384896), (32, 648173340), (36, 576154080), (40, 518538672), (45, 460923264), (48, 432115560), (54, 384102720), (60, 345692448), (64, 324086670), (72, 288077040), (80, 259269336), (81, 256068480), (90, 230461632), (96, 216057780), (108, 192051360), (120, 172846224), (128, 162043335), (135, 153641088), (144, 144038520), (160, 129634668), (162, 128034240), (180, 115230816), (192, 108028890), (197, 105287040), (216, 96025680), (240, 86423112), (243, 85356160), (270, 76820544), (288, 72019260), (320, 64817334), (324, 64017120), (360, 57615408), (384, 54014445), (394, 52643520), (405, 51213696), (432, 48012840), (480, 43211556), (486, 42678080), (540, 38410272), (576, 36009630), (591, 35095680), (640, 32408667), (648, 32008560), (677, 30637440), (720, 28807704), (788, 26321760), (810, 25606848), (864, 24006420), (960, 21605778), (972, 21339040), (985, 21057408), (1080, 19205136), (1152, 18004815), (1182, 17547840), (1215, 17071232), (1296, 16004280), (1354, 15318720), (1440, 14403852), (1576, 13160880), (1620, 12803424), (1728, 12003210), (1773, 11698560), (1920, 10802889), (1944, 10669520), (1970, 10528704), (2031, 10212480), (2160, 9602568), (2364, 8773920), (2430, 8535616), (2592, 8002140), (2708, 7659360), (2880, 7201926), (2955, 7019136), (3152, 6580440), (3240, 6401712), (3385, 6127488), (3456, 6001605), (3546, 5849280), (3888, 5334760), (3940, 5264352), (4062, 5106240), (4320, 4801284), (4728, 4386960), (4860, 4267808), (5184, 4001070), (5319, 3899520), (5416, 3829680), (5760, 3600963), (5910, 3509568), (6093, 3404160), (6304, 3290220), (6480, 3200856), (6770, 3063744), (7092, 2924640), (7776, 2667380), (7880, 2632176), (8124, 2553120), (8640, 2400642), (8865, 2339712), (9456, 2193480), (9720, 2133904), (10155, 2042496), (10368, 2000535), (10638, 1949760), (10832, 1914840), (11820, 1754784), (12186, 1702080), (12608, 1645110), (12960, 1600428), (13540, 1531872), (14184, 1462320), (15552, 1333690), (15760, 1316088), (15957, 1299840), (16248, 1276560), (17280, 1200321), (17730, 1169856), (18279, 1134720), (18912, 1096740), (19440, 1066952), (20310, 1021248), (21276, 974880), (21664, 957420), (23640, 877392), (24372, 851040), (25216, 822555), (25920, 800214), (26595, 779904), (27080, 765936), (28368, 731160), (30465, 680832), (31104, 666845), (31520, 658044), (31914, 649920), (32496, 638280), (35460, 584928), (36558, 567360), (37824, 548370), (38880, 533476), (40620, 510624), (42552, 487440), (43328, 478710), (47280, 438696), (47871, 433280), (48744, 425520), (51840, 400107), (53190, 389952), (54160, 382968), (54837, 378240), (56736, 365580), (60930, 340416), (63040, 329022), (63828, 324960), (64992, 319140), (70920, 292464), (73116, 283680), (75648, 274185), (77760, 266738), (79785, 259968), (81240, 255312), (85104, 243720), (86656, 239355), (91395, 226944), (94560, 219348), (95742, 216640), (97488, 212760), (106380, 194976), (108320, 191484), (109674, 189120), (113472, 182790), (121860, 170208), (126080, 164511), (127656, 162480), (129984, 159570), (133369, 155520), (141840, 146232)]