20210935680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6277}}^1$

素因数の和:6358

約数の個数: 384

約数和(自身を含む): 76919562720

約数和(自身を除く): 56708627040

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, 43, 45, 48, 52, 60, 64, 65, 72, 78, 80, 86, 90, 96, 104, 117, 120, 128, 129, 130, 144, 156, 160, 172, 180, 192, 195, 208, 215, 234, 240, 258, 260, 288, 312, 320, 344, 360, 384, 387, 390, 416, 430, 468, 480, 516, 520, 559, 576, 585, 624, 640, 645, 688, 720, 774, 780, 832, 860, 936, 960, 1032, 1040, 1118, 1152, 1170, 1248, 1290, 1376, 1440, 1548, 1560, 1664, 1677, 1720, 1872, 1920, 1935, 2064, 2080, 2236, 2340, 2496, 2580, 2752, 2795, 2880, 3096, 3120, 3354, 3440, 3744, 3870, 4128, 4160, 4472, 4680, 4992, 5031, 5160, 5504, 5590, 5760, 6192, 6240, 6277, 6708, 6880, 7488, 7740, 8256, 8320, 8385, 8944, 9360, 10062, 10320, 11180, 12384, 12480, 12554, 13416, 13760, 14976, 15480, 16512, 16770, 17888, 18720, 18831, 20124, 20640, 22360, 24768, 24960, 25108, 25155, 26832, 27520, 30960, 31385, 33540, 35776, 37440, 37662, 40248, 41280, 44720, 49536, 50216, 50310, 53664, 56493, 61920, 62770, 67080, 71552, 74880, 75324, 80496, 81601, 82560, 89440, 94155, 100432, 100620, 107328, 112986, 123840, 125540, 134160, 150648, 160992, 163202, 178880, 188310, 200864, 201240, 214656, 225972, 244803, 247680, 251080, 268320, 269911, 282465, 301296, 321984, 326404, 357760, 376620, 401728, 402480, 408005, 451944, 489606, 502160, 536640, 539822, 564930, 602592, 643968, 652808, 734409, 753240, 803456, 804960, 809733, 816010, 903888, 979212, 1004320, 1073280, 1079644, 1129860, 1205184, 1224015, 1305616, 1349555, 1468818, 1506480, 1609920, 1619466, 1632020, 1807776, 1958424, 2008640, 2159288, 2259720, 2410368, 2429199, 2448030, 2611232, 2699110, 2937636, 3012960, 3219840, 3238932, 3264040, 3508843, 3615552, 3672045, 3916848, 4017280, 4048665, 4318576, 4519440, 4858398, 4896060, 5222464, 5398220, 5875272, 6025920, 6477864, 6528080, 7017686, 7231104, 7344090, 7833696, 8097330, 8637152, 9038880, 9716796, 9792120, 10444928, 10526529, 10796440, 11750544, 12051840, 12145995, 12955728, 13056160, 14035372, 14688180, 15667392, 16194660, 17274304, 17544215, 18077760, 19433592, 19584240, 21053058, 21592880, 23501088, 24291990, 25911456, 26112320, 28070744, 29376360, 31334784, 31579587, 32389320, 34548608, 35088430, 36155520, 38867184, 39168480, 42106116, 43185760, 47002176, 48583980, 51822912, 52224640, 52632645, 56141488, 58752720, 63159174, 64778640, 70176860, 77734368, 78336960, 84212232, 86371520, 94004352, 97167960, 103645824, 105265290, 112282976, 117505440, 126318348, 129557280, 140353720, 155468736, 156673920, 157897935, 168424464, 172743040, 194335920, 210530580, 224565952, 235010880, 252636696, 259114560, 280707440, 310937472, 315795870, 336848928, 388671840, 421061160, 449131904, 470021760, 505273392, 518229120, 561414880, 631591740, 673697856, 777343680, 842122320, 1010546784, 1122829760, 1263183480, 1347395712, 1554687360, 1684244640, 2021093568, 2245659520, 2526366960, 3368489280, 4042187136, 5052733920, 6736978560, 10105467840, 20210935680]

約数ペア:

[(1, 20210935680), (2, 10105467840), (3, 6736978560), (4, 5052733920), (5, 4042187136), (6, 3368489280), (8, 2526366960), (9, 2245659520), (10, 2021093568), (12, 1684244640), (13, 1554687360), (15, 1347395712), (16, 1263183480), (18, 1122829760), (20, 1010546784), (24, 842122320), (26, 777343680), (30, 673697856), (32, 631591740), (36, 561414880), (39, 518229120), (40, 505273392), (43, 470021760), (45, 449131904), (48, 421061160), (52, 388671840), (60, 336848928), (64, 315795870), (65, 310937472), (72, 280707440), (78, 259114560), (80, 252636696), (86, 235010880), (90, 224565952), (96, 210530580), (104, 194335920), (117, 172743040), (120, 168424464), (128, 157897935), (129, 156673920), (130, 155468736), (144, 140353720), (156, 129557280), (160, 126318348), (172, 117505440), (180, 112282976), (192, 105265290), (195, 103645824), (208, 97167960), (215, 94004352), (234, 86371520), (240, 84212232), (258, 78336960), (260, 77734368), (288, 70176860), (312, 64778640), (320, 63159174), (344, 58752720), (360, 56141488), (384, 52632645), (387, 52224640), (390, 51822912), (416, 48583980), (430, 47002176), (468, 43185760), (480, 42106116), (516, 39168480), (520, 38867184), (559, 36155520), (576, 35088430), (585, 34548608), (624, 32389320), (640, 31579587), (645, 31334784), (688, 29376360), (720, 28070744), (774, 26112320), (780, 25911456), (832, 24291990), (860, 23501088), (936, 21592880), (960, 21053058), (1032, 19584240), (1040, 19433592), (1118, 18077760), (1152, 17544215), (1170, 17274304), (1248, 16194660), (1290, 15667392), (1376, 14688180), (1440, 14035372), (1548, 13056160), (1560, 12955728), (1664, 12145995), (1677, 12051840), (1720, 11750544), (1872, 10796440), (1920, 10526529), (1935, 10444928), (2064, 9792120), (2080, 9716796), (2236, 9038880), (2340, 8637152), (2496, 8097330), (2580, 7833696), (2752, 7344090), (2795, 7231104), (2880, 7017686), (3096, 6528080), (3120, 6477864), (3354, 6025920), (3440, 5875272), (3744, 5398220), (3870, 5222464), (4128, 4896060), (4160, 4858398), (4472, 4519440), (4680, 4318576), (4992, 4048665), (5031, 4017280), (5160, 3916848), (5504, 3672045), (5590, 3615552), (5760, 3508843), (6192, 3264040), (6240, 3238932), (6277, 3219840), (6708, 3012960), (6880, 2937636), (7488, 2699110), (7740, 2611232), (8256, 2448030), (8320, 2429199), (8385, 2410368), (8944, 2259720), (9360, 2159288), (10062, 2008640), (10320, 1958424), (11180, 1807776), (12384, 1632020), (12480, 1619466), (12554, 1609920), (13416, 1506480), (13760, 1468818), (14976, 1349555), (15480, 1305616), (16512, 1224015), (16770, 1205184), (17888, 1129860), (18720, 1079644), (18831, 1073280), (20124, 1004320), (20640, 979212), (22360, 903888), (24768, 816010), (24960, 809733), (25108, 804960), (25155, 803456), (26832, 753240), (27520, 734409), (30960, 652808), (31385, 643968), (33540, 602592), (35776, 564930), (37440, 539822), (37662, 536640), (40248, 502160), (41280, 489606), (44720, 451944), (49536, 408005), (50216, 402480), (50310, 401728), (53664, 376620), (56493, 357760), (61920, 326404), (62770, 321984), (67080, 301296), (71552, 282465), (74880, 269911), (75324, 268320), (80496, 251080), (81601, 247680), (82560, 244803), (89440, 225972), (94155, 214656), (100432, 201240), (100620, 200864), (107328, 188310), (112986, 178880), (123840, 163202), (125540, 160992), (134160, 150648)]