20397005280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2240

約数の個数: 480

約数和(自身を含む): 78027564384

約数和(自身を除く): 57630559104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 43, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 86, 90, 96, 102, 108, 120, 129, 135, 136, 144, 153, 160, 162, 170, 172, 180, 204, 215, 216, 240, 255, 258, 270, 272, 288, 306, 324, 340, 344, 360, 387, 405, 408, 430, 432, 459, 480, 510, 516, 540, 544, 612, 645, 648, 680, 688, 720, 731, 765, 774, 810, 816, 860, 864, 918, 1020, 1032, 1080, 1161, 1224, 1290, 1296, 1360, 1376, 1377, 1440, 1462, 1530, 1548, 1620, 1632, 1720, 1836, 1935, 2040, 2064, 2153, 2160, 2193, 2295, 2322, 2448, 2580, 2592, 2720, 2754, 2924, 3060, 3096, 3240, 3440, 3483, 3655, 3672, 3870, 4080, 4128, 4306, 4320, 4386, 4590, 4644, 4896, 5160, 5508, 5805, 5848, 6120, 6192, 6459, 6480, 6579, 6880, 6885, 6966, 7310, 7344, 7740, 8160, 8612, 8772, 9180, 9288, 10320, 10765, 10965, 11016, 11610, 11696, 12240, 12384, 12918, 12960, 13158, 13770, 13932, 14620, 14688, 15480, 17224, 17415, 17544, 18360, 18576, 19377, 19737, 20640, 21530, 21930, 22032, 23220, 23392, 24480, 25836, 26316, 27540, 27864, 29240, 30960, 32295, 32895, 34448, 34830, 35088, 36601, 36720, 37152, 38754, 39474, 43060, 43860, 44064, 46440, 51672, 52632, 55080, 55728, 58131, 58480, 59211, 61920, 64590, 65790, 68896, 69660, 70176, 73202, 73440, 77508, 78948, 86120, 87720, 92579, 92880, 96885, 98685, 103344, 105264, 109803, 110160, 111456, 116262, 116960, 118422, 129180, 131580, 139320, 146404, 155016, 157896, 172240, 174393, 175440, 183005, 185158, 185760, 193770, 197370, 206688, 210528, 219606, 220320, 232524, 236844, 258360, 263160, 277737, 278640, 290655, 292808, 296055, 310032, 315792, 329409, 344480, 348786, 350880, 366010, 370316, 387540, 394740, 439212, 462895, 465048, 473688, 516720, 526320, 549015, 555474, 557280, 581310, 585616, 592110, 620064, 631584, 658818, 697572, 732020, 740632, 775080, 789480, 833211, 871965, 878424, 925790, 930096, 947376, 988227, 1033440, 1052640, 1098030, 1110948, 1162620, 1171232, 1184220, 1317636, 1388685, 1395144, 1464040, 1481264, 1550160, 1573843, 1578960, 1647045, 1666422, 1743930, 1756848, 1851580, 1860192, 1894752, 1976454, 2196060, 2221896, 2325240, 2368440, 2499633, 2635272, 2777370, 2790288, 2928080, 2962528, 2964681, 3100320, 3147686, 3157920, 3294090, 3332844, 3487860, 3513696, 3703160, 3952908, 4166055, 4392120, 4443792, 4650480, 4721529, 4736880, 4941135, 4999266, 5270544, 5554740, 5580576, 5856160, 5929362, 6295372, 6588180, 6665688, 6975720, 7406320, 7498899, 7869215, 7905816, 8332110, 8784240, 8887584, 9300960, 9443058, 9473760, 9882270, 9998532, 10541088, 11109480, 11858724, 12498165, 12590744, 13176360, 13331376, 13951440, 14164587, 14812640, 14823405, 14997798, 15738430, 15811632, 16664220, 17568480, 18886116, 19764540, 19997064, 22218960, 23607645, 23717448, 24996330, 25181488, 26352720, 26662752, 27902880, 28329174, 29646810, 29995596, 31476860, 31623264, 33328440, 37494495, 37772232, 39529080, 39994128, 42493761, 44437920, 47215290, 47434896, 49992660, 50362976, 52705440, 56658348, 59293620, 59991192, 62953720, 66656880, 70822935, 74988990, 75544464, 79058160, 79988256, 84987522, 94430580, 94869792, 99985320, 113316696, 118587240, 119982384, 125907440, 127481283, 133313760, 141645870, 149977980, 151088928, 158116320, 169975044, 188861160, 199970640, 212468805, 226633392, 237174480, 239964768, 251814880, 254962566, 283291740, 299955960, 339950088, 377722320, 399941280, 424937610, 453266784, 474348960, 509925132, 566583480, 599911920, 637406415, 679900176, 755444640, 849875220, 1019850264, 1133166960, 1199823840, 1274812830, 1359800352, 1699750440, 2039700528, 2266333920, 2549625660, 3399500880, 4079401056, 5099251320, 6799001760, 10198502640, 20397005280]

約数ペア:

[(1, 20397005280), (2, 10198502640), (3, 6799001760), (4, 5099251320), (5, 4079401056), (6, 3399500880), (8, 2549625660), (9, 2266333920), (10, 2039700528), (12, 1699750440), (15, 1359800352), (16, 1274812830), (17, 1199823840), (18, 1133166960), (20, 1019850264), (24, 849875220), (27, 755444640), (30, 679900176), (32, 637406415), (34, 599911920), (36, 566583480), (40, 509925132), (43, 474348960), (45, 453266784), (48, 424937610), (51, 399941280), (54, 377722320), (60, 339950088), (68, 299955960), (72, 283291740), (80, 254962566), (81, 251814880), (85, 239964768), (86, 237174480), (90, 226633392), (96, 212468805), (102, 199970640), (108, 188861160), (120, 169975044), (129, 158116320), (135, 151088928), (136, 149977980), (144, 141645870), (153, 133313760), (160, 127481283), (162, 125907440), (170, 119982384), (172, 118587240), (180, 113316696), (204, 99985320), (215, 94869792), (216, 94430580), (240, 84987522), (255, 79988256), (258, 79058160), (270, 75544464), (272, 74988990), (288, 70822935), (306, 66656880), (324, 62953720), (340, 59991192), (344, 59293620), (360, 56658348), (387, 52705440), (405, 50362976), (408, 49992660), (430, 47434896), (432, 47215290), (459, 44437920), (480, 42493761), (510, 39994128), (516, 39529080), (540, 37772232), (544, 37494495), (612, 33328440), (645, 31623264), (648, 31476860), (680, 29995596), (688, 29646810), (720, 28329174), (731, 27902880), (765, 26662752), (774, 26352720), (810, 25181488), (816, 24996330), (860, 23717448), (864, 23607645), (918, 22218960), (1020, 19997064), (1032, 19764540), (1080, 18886116), (1161, 17568480), (1224, 16664220), (1290, 15811632), (1296, 15738430), (1360, 14997798), (1376, 14823405), (1377, 14812640), (1440, 14164587), (1462, 13951440), (1530, 13331376), (1548, 13176360), (1620, 12590744), (1632, 12498165), (1720, 11858724), (1836, 11109480), (1935, 10541088), (2040, 9998532), (2064, 9882270), (2153, 9473760), (2160, 9443058), (2193, 9300960), (2295, 8887584), (2322, 8784240), (2448, 8332110), (2580, 7905816), (2592, 7869215), (2720, 7498899), (2754, 7406320), (2924, 6975720), (3060, 6665688), (3096, 6588180), (3240, 6295372), (3440, 5929362), (3483, 5856160), (3655, 5580576), (3672, 5554740), (3870, 5270544), (4080, 4999266), (4128, 4941135), (4306, 4736880), (4320, 4721529), (4386, 4650480), (4590, 4443792), (4644, 4392120), (4896, 4166055), (5160, 3952908), (5508, 3703160), (5805, 3513696), (5848, 3487860), (6120, 3332844), (6192, 3294090), (6459, 3157920), (6480, 3147686), (6579, 3100320), (6880, 2964681), (6885, 2962528), (6966, 2928080), (7310, 2790288), (7344, 2777370), (7740, 2635272), (8160, 2499633), (8612, 2368440), (8772, 2325240), (9180, 2221896), (9288, 2196060), (10320, 1976454), (10765, 1894752), (10965, 1860192), (11016, 1851580), (11610, 1756848), (11696, 1743930), (12240, 1666422), (12384, 1647045), (12918, 1578960), (12960, 1573843), (13158, 1550160), (13770, 1481264), (13932, 1464040), (14620, 1395144), (14688, 1388685), (15480, 1317636), (17224, 1184220), (17415, 1171232), (17544, 1162620), (18360, 1110948), (18576, 1098030), (19377, 1052640), (19737, 1033440), (20640, 988227), (21530, 947376), (21930, 930096), (22032, 925790), (23220, 878424), (23392, 871965), (24480, 833211), (25836, 789480), (26316, 775080), (27540, 740632), (27864, 732020), (29240, 697572), (30960, 658818), (32295, 631584), (32895, 620064), (34448, 592110), (34830, 585616), (35088, 581310), (36601, 557280), (36720, 555474), (37152, 549015), (38754, 526320), (39474, 516720), (43060, 473688), (43860, 465048), (44064, 462895), (46440, 439212), (51672, 394740), (52632, 387540), (55080, 370316), (55728, 366010), (58131, 350880), (58480, 348786), (59211, 344480), (61920, 329409), (64590, 315792), (65790, 310032), (68896, 296055), (69660, 292808), (70176, 290655), (73202, 278640), (73440, 277737), (77508, 263160), (78948, 258360), (86120, 236844), (87720, 232524), (92579, 220320), (92880, 219606), (96885, 210528), (98685, 206688), (103344, 197370), (105264, 193770), (109803, 185760), (110160, 185158), (111456, 183005), (116262, 175440), (116960, 174393), (118422, 172240), (129180, 157896), (131580, 155016), (139320, 146404)]