20529452160

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3947}}^1$

素因数の和:4025

約数の個数: 512

約数和(自身を含む): 85049395200

約数和(自身を除く): 64519943040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 105, 108, 112, 120, 126, 128, 129, 135, 140, 144, 160, 168, 172, 180, 189, 192, 210, 215, 216, 224, 240, 252, 258, 270, 280, 288, 301, 315, 320, 336, 344, 360, 378, 384, 387, 420, 430, 432, 448, 480, 504, 516, 540, 560, 576, 602, 630, 640, 645, 672, 688, 720, 756, 774, 840, 860, 864, 896, 903, 945, 960, 1008, 1032, 1080, 1120, 1152, 1161, 1204, 1260, 1290, 1344, 1376, 1440, 1505, 1512, 1548, 1680, 1720, 1728, 1806, 1890, 1920, 1935, 2016, 2064, 2160, 2240, 2322, 2408, 2520, 2580, 2688, 2709, 2752, 2880, 3010, 3024, 3096, 3360, 3440, 3456, 3612, 3780, 3870, 3947, 4032, 4128, 4320, 4480, 4515, 4644, 4816, 5040, 5160, 5418, 5504, 5760, 5805, 6020, 6048, 6192, 6720, 6880, 7224, 7560, 7740, 7894, 8064, 8127, 8256, 8640, 9030, 9288, 9632, 10080, 10320, 10836, 11610, 11841, 12040, 12096, 12384, 13440, 13545, 13760, 14448, 15120, 15480, 15788, 16254, 16512, 17280, 18060, 18576, 19264, 19735, 20160, 20640, 21672, 23220, 23682, 24080, 24192, 24768, 27090, 27520, 27629, 28896, 30240, 30960, 31576, 32508, 35523, 36120, 37152, 38528, 39470, 40320, 40635, 41280, 43344, 46440, 47364, 48160, 49536, 54180, 55258, 57792, 59205, 60480, 61920, 63152, 65016, 71046, 72240, 74304, 78940, 81270, 82560, 82887, 86688, 92880, 94728, 96320, 106569, 108360, 110516, 115584, 118410, 120960, 123840, 126304, 130032, 138145, 142092, 144480, 148608, 157880, 162540, 165774, 169721, 173376, 177615, 185760, 189456, 192640, 213138, 216720, 221032, 236820, 247680, 248661, 252608, 260064, 276290, 284184, 288960, 315760, 325080, 331548, 339442, 346752, 355230, 371520, 378912, 414435, 426276, 433440, 442064, 473640, 497322, 505216, 509163, 520128, 532845, 552580, 568368, 577920, 631520, 650160, 663096, 678884, 710460, 743040, 745983, 757824, 828870, 848605, 852552, 866880, 884128, 947280, 994644, 1018326, 1040256, 1065690, 1105160, 1136736, 1188047, 1243305, 1263040, 1300320, 1326192, 1357768, 1420920, 1491966, 1515648, 1527489, 1657740, 1697210, 1705104, 1733760, 1768256, 1894560, 1989288, 2036652, 2131380, 2210320, 2273472, 2376094, 2486610, 2526080, 2545815, 2600640, 2652384, 2715536, 2841840, 2983932, 3054978, 3315480, 3394420, 3410208, 3536512, 3564141, 3729915, 3789120, 3978576, 4073304, 4262760, 4420640, 4546944, 4582467, 4752188, 4973220, 5091630, 5201280, 5304768, 5431072, 5683680, 5940235, 5967864, 6109956, 6630960, 6788840, 6820416, 7128282, 7459830, 7578240, 7637445, 7957152, 8146608, 8525520, 8841280, 9164934, 9504376, 9946440, 10183260, 10609536, 10692423, 10862144, 11367360, 11880470, 11935728, 12219912, 13261920, 13577680, 13640832, 14256564, 14919660, 15274890, 15914304, 16293216, 17051040, 17682560, 17820705, 18329868, 19008752, 19892880, 20366520, 21384846, 21724288, 22734720, 22912335, 23760940, 23871456, 24439824, 26523840, 27155360, 28513128, 29839320, 30549780, 31828608, 32077269, 32586432, 34102080, 35641410, 36659736, 38017504, 39785760, 40733040, 42769692, 45824670, 47521880, 47742912, 48879648, 53047680, 53462115, 54310720, 57026256, 59678640, 61099560, 64154538, 65172864, 68204160, 71282820, 73319472, 76035008, 79571520, 81466080, 85539384, 91649340, 95043760, 95485824, 97759296, 106924230, 108621440, 114052512, 119357280, 122199120, 128309076, 142565640, 146638944, 152070016, 159143040, 160386345, 162932160, 171078768, 183298680, 190087520, 195518592, 213848460, 228105024, 238714560, 244398240, 256618152, 285131280, 293277888, 320772690, 325864320, 342157536, 366597360, 380175040, 427696920, 456210048, 477429120, 488796480, 513236304, 570262560, 586555776, 641545380, 684315072, 733194720, 760350080, 855393840, 977592960, 1026472608, 1140525120, 1283090760, 1368630144, 1466389440, 1710787680, 2052945216, 2281050240, 2566181520, 2932778880, 3421575360, 4105890432, 5132363040, 6843150720, 10264726080, 20529452160]

約数ペア:

[(1, 20529452160), (2, 10264726080), (3, 6843150720), (4, 5132363040), (5, 4105890432), (6, 3421575360), (7, 2932778880), (8, 2566181520), (9, 2281050240), (10, 2052945216), (12, 1710787680), (14, 1466389440), (15, 1368630144), (16, 1283090760), (18, 1140525120), (20, 1026472608), (21, 977592960), (24, 855393840), (27, 760350080), (28, 733194720), (30, 684315072), (32, 641545380), (35, 586555776), (36, 570262560), (40, 513236304), (42, 488796480), (43, 477429120), (45, 456210048), (48, 427696920), (54, 380175040), (56, 366597360), (60, 342157536), (63, 325864320), (64, 320772690), (70, 293277888), (72, 285131280), (80, 256618152), (84, 244398240), (86, 238714560), (90, 228105024), (96, 213848460), (105, 195518592), (108, 190087520), (112, 183298680), (120, 171078768), (126, 162932160), (128, 160386345), (129, 159143040), (135, 152070016), (140, 146638944), (144, 142565640), (160, 128309076), (168, 122199120), (172, 119357280), (180, 114052512), (189, 108621440), (192, 106924230), (210, 97759296), (215, 95485824), (216, 95043760), (224, 91649340), (240, 85539384), (252, 81466080), (258, 79571520), (270, 76035008), (280, 73319472), (288, 71282820), (301, 68204160), (315, 65172864), (320, 64154538), (336, 61099560), (344, 59678640), (360, 57026256), (378, 54310720), (384, 53462115), (387, 53047680), (420, 48879648), (430, 47742912), (432, 47521880), (448, 45824670), (480, 42769692), (504, 40733040), (516, 39785760), (540, 38017504), (560, 36659736), (576, 35641410), (602, 34102080), (630, 32586432), (640, 32077269), (645, 31828608), (672, 30549780), (688, 29839320), (720, 28513128), (756, 27155360), (774, 26523840), (840, 24439824), (860, 23871456), (864, 23760940), (896, 22912335), (903, 22734720), (945, 21724288), (960, 21384846), (1008, 20366520), (1032, 19892880), (1080, 19008752), (1120, 18329868), (1152, 17820705), (1161, 17682560), (1204, 17051040), (1260, 16293216), (1290, 15914304), (1344, 15274890), (1376, 14919660), (1440, 14256564), (1505, 13640832), (1512, 13577680), (1548, 13261920), (1680, 12219912), (1720, 11935728), (1728, 11880470), (1806, 11367360), (1890, 10862144), (1920, 10692423), (1935, 10609536), (2016, 10183260), (2064, 9946440), (2160, 9504376), (2240, 9164934), (2322, 8841280), (2408, 8525520), (2520, 8146608), (2580, 7957152), (2688, 7637445), (2709, 7578240), (2752, 7459830), (2880, 7128282), (3010, 6820416), (3024, 6788840), (3096, 6630960), (3360, 6109956), (3440, 5967864), (3456, 5940235), (3612, 5683680), (3780, 5431072), (3870, 5304768), (3947, 5201280), (4032, 5091630), (4128, 4973220), (4320, 4752188), (4480, 4582467), (4515, 4546944), (4644, 4420640), (4816, 4262760), (5040, 4073304), (5160, 3978576), (5418, 3789120), (5504, 3729915), (5760, 3564141), (5805, 3536512), (6020, 3410208), (6048, 3394420), (6192, 3315480), (6720, 3054978), (6880, 2983932), (7224, 2841840), (7560, 2715536), (7740, 2652384), (7894, 2600640), (8064, 2545815), (8127, 2526080), (8256, 2486610), (8640, 2376094), (9030, 2273472), (9288, 2210320), (9632, 2131380), (10080, 2036652), (10320, 1989288), (10836, 1894560), (11610, 1768256), (11841, 1733760), (12040, 1705104), (12096, 1697210), (12384, 1657740), (13440, 1527489), (13545, 1515648), (13760, 1491966), (14448, 1420920), (15120, 1357768), (15480, 1326192), (15788, 1300320), (16254, 1263040), (16512, 1243305), (17280, 1188047), (18060, 1136736), (18576, 1105160), (19264, 1065690), (19735, 1040256), (20160, 1018326), (20640, 994644), (21672, 947280), (23220, 884128), (23682, 866880), (24080, 852552), (24192, 848605), (24768, 828870), (27090, 757824), (27520, 745983), (27629, 743040), (28896, 710460), (30240, 678884), (30960, 663096), (31576, 650160), (32508, 631520), (35523, 577920), (36120, 568368), (37152, 552580), (38528, 532845), (39470, 520128), (40320, 509163), (40635, 505216), (41280, 497322), (43344, 473640), (46440, 442064), (47364, 433440), (48160, 426276), (49536, 414435), (54180, 378912), (55258, 371520), (57792, 355230), (59205, 346752), (60480, 339442), (61920, 331548), (63152, 325080), (65016, 315760), (71046, 288960), (72240, 284184), (74304, 276290), (78940, 260064), (81270, 252608), (82560, 248661), (82887, 247680), (86688, 236820), (92880, 221032), (94728, 216720), (96320, 213138), (106569, 192640), (108360, 189456), (110516, 185760), (115584, 177615), (118410, 173376), (120960, 169721), (123840, 165774), (126304, 162540), (130032, 157880), (138145, 148608), (142092, 144480)]