20045921280

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1060

約数の個数: 704

約数和(自身を含む): 84723397632

約数和(自身を除く): 64677476352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 64, 66, 68, 70, 77, 80, 84, 85, 88, 96, 102, 105, 110, 112, 119, 120, 128, 132, 136, 140, 154, 160, 165, 168, 170, 176, 187, 192, 204, 210, 220, 224, 231, 238, 240, 255, 256, 264, 272, 280, 308, 320, 330, 336, 340, 352, 357, 374, 384, 385, 408, 420, 440, 448, 462, 476, 480, 510, 512, 528, 544, 560, 561, 595, 616, 640, 660, 672, 680, 704, 714, 748, 768, 770, 816, 840, 880, 896, 924, 935, 952, 960, 997, 1020, 1024, 1056, 1088, 1120, 1122, 1155, 1190, 1232, 1280, 1309, 1320, 1344, 1360, 1408, 1428, 1496, 1536, 1540, 1632, 1680, 1760, 1785, 1792, 1848, 1870, 1904, 1920, 1994, 2040, 2112, 2176, 2240, 2244, 2310, 2380, 2464, 2560, 2618, 2640, 2688, 2720, 2805, 2816, 2856, 2991, 2992, 3072, 3080, 3264, 3360, 3520, 3570, 3584, 3696, 3740, 3808, 3840, 3927, 3988, 4080, 4224, 4352, 4480, 4488, 4620, 4760, 4928, 4985, 5120, 5236, 5280, 5376, 5440, 5610, 5632, 5712, 5982, 5984, 6160, 6528, 6545, 6720, 6979, 7040, 7140, 7168, 7392, 7480, 7616, 7680, 7854, 7976, 8160, 8448, 8704, 8960, 8976, 9240, 9520, 9856, 9970, 10472, 10560, 10752, 10880, 10967, 11220, 11264, 11424, 11964, 11968, 12320, 13056, 13090, 13440, 13958, 14080, 14280, 14784, 14955, 14960, 15232, 15360, 15708, 15952, 16320, 16896, 16949, 17408, 17920, 17952, 18480, 19040, 19635, 19712, 19940, 20937, 20944, 21120, 21504, 21760, 21934, 22440, 22848, 23928, 23936, 24640, 26112, 26180, 26880, 27916, 28160, 28560, 29568, 29910, 29920, 30464, 31416, 31904, 32640, 32901, 33792, 33898, 34895, 35840, 35904, 36960, 38080, 39270, 39424, 39880, 41874, 41888, 42240, 43520, 43868, 44880, 45696, 47856, 47872, 49280, 50847, 52224, 52360, 53760, 54835, 55832, 56320, 57120, 59136, 59820, 59840, 60928, 62832, 63808, 65280, 65802, 67796, 69790, 71808, 73920, 76160, 76769, 78540, 78848, 79760, 83748, 83776, 84480, 84745, 87040, 87736, 89760, 91392, 95712, 95744, 98560, 101694, 104685, 104720, 107520, 109670, 111664, 114240, 118272, 118643, 119640, 119680, 121856, 125664, 127616, 130560, 131604, 135592, 139580, 143616, 147840, 152320, 153538, 157080, 159520, 164505, 167496, 167552, 168960, 169490, 175472, 179520, 182784, 186439, 191424, 191488, 197120, 203388, 209370, 209440, 219340, 223328, 228480, 230307, 236544, 237286, 239280, 239360, 251328, 254235, 255232, 261120, 263208, 271184, 279160, 287232, 295680, 304640, 307076, 314160, 319040, 329010, 334992, 335104, 338980, 350944, 355929, 359040, 365568, 372878, 382848, 383845, 394240, 406776, 418740, 418880, 438680, 446656, 456960, 460614, 474572, 478560, 478720, 502656, 508470, 510464, 526416, 542368, 558320, 559317, 574464, 591360, 593215, 609280, 614152, 628320, 638080, 658020, 669984, 670208, 677960, 701888, 711858, 718080, 745756, 765696, 767690, 813552, 837480, 837760, 877360, 893312, 913920, 921228, 932195, 949144, 957120, 957440, 1005312, 1016940, 1020928, 1052832, 1084736, 1116640, 1118634, 1151535, 1182720, 1186430, 1228304, 1256640, 1276160, 1305073, 1316040, 1339968, 1340416, 1355920, 1403776, 1423716, 1436160, 1491512, 1531392, 1535380, 1627104, 1674960, 1675520, 1754720, 1779645, 1786624, 1827840, 1842456, 1864390, 1898288, 1914240, 2010624, 2033880, 2105664, 2169472, 2233280, 2237268, 2303070, 2372860, 2456608, 2513280, 2552320, 2610146, 2632080, 2679936, 2711840, 2796585, 2807552, 2847432, 2872320, 2983024, 3062784, 3070760, 3254208, 3349920, 3351040, 3509440, 3559290, 3573248, 3684912, 3728780, 3796576, 3828480, 3915219, 4021248, 4067760, 4211328, 4338944, 4466560, 4474536, 4606140, 4745720, 4913216, 5026560, 5104640, 5220292, 5264160, 5359872, 5423680, 5593170, 5615104, 5694864, 5966048, 6141520, 6508416, 6525365, 6699840, 6702080, 7018880, 7118580, 7146496, 7369824, 7457560, 7593152, 7656960, 7830438, 8135520, 8422656, 8677888, 8933120, 8949072, 9212280, 9491440, 9826432, 10053120, 10440584, 10528320, 10719744, 10847360, 11186340, 11230208, 11389728, 11932096, 12283040, 13016832, 13050730, 13399680, 14037760, 14237160, 14739648, 14915120, 15186304, 15313920, 15660876, 16271040, 16845312, 17355776, 17866240, 17898144, 18424560, 18982880, 19576095, 19652864, 20106240, 20881168, 21056640, 21439488, 21694720, 22372680, 22779456, 23864192, 24566080, 26033664, 26101460, 26799360, 28075520, 28474320, 29479296, 29830240, 30372608, 31321752, 32542080, 33690624, 35732480, 35796288, 36849120, 37965760, 39152190, 39305728, 41762336, 42113280, 43389440, 44745360, 45558912, 47728384, 49132160, 52067328, 52202920, 53598720, 56151040, 56948640, 58958592, 59660480, 60745216, 62643504, 65084160, 71592576, 73698240, 75931520, 78304380, 78611456, 83524672, 84226560, 86778880, 89490720, 91117824, 95456768, 98264320, 104405840, 107197440, 113897280, 117917184, 119320960, 121490432, 125287008, 130168320, 143185152, 147396480, 151863040, 156608760, 167049344, 168453120, 178981440, 182235648, 190913536, 196528640, 208811680, 227794560, 235834368, 238641920, 250574016, 260336640, 286370304, 294792960, 303726080, 313217520, 334098688, 357962880, 364471296, 393057280, 417623360, 455589120, 477283840, 501148032, 572740608, 589585920, 607452160, 626435040, 668197376, 715925760, 835246720, 911178240, 954567680, 1002296064, 1179171840, 1252870080, 1336394752, 1431851520, 1670493440, 1822356480, 2004592128, 2505740160, 2863703040, 3340986880, 4009184256, 5011480320, 6681973760, 10022960640, 20045921280]

約数ペア:

[(1, 20045921280), (2, 10022960640), (3, 6681973760), (4, 5011480320), (5, 4009184256), (6, 3340986880), (7, 2863703040), (8, 2505740160), (10, 2004592128), (11, 1822356480), (12, 1670493440), (14, 1431851520), (15, 1336394752), (16, 1252870080), (17, 1179171840), (20, 1002296064), (21, 954567680), (22, 911178240), (24, 835246720), (28, 715925760), (30, 668197376), (32, 626435040), (33, 607452160), (34, 589585920), (35, 572740608), (40, 501148032), (42, 477283840), (44, 455589120), (48, 417623360), (51, 393057280), (55, 364471296), (56, 357962880), (60, 334098688), (64, 313217520), (66, 303726080), (68, 294792960), (70, 286370304), (77, 260336640), (80, 250574016), (84, 238641920), (85, 235834368), (88, 227794560), (96, 208811680), (102, 196528640), (105, 190913536), (110, 182235648), (112, 178981440), (119, 168453120), (120, 167049344), (128, 156608760), (132, 151863040), (136, 147396480), (140, 143185152), (154, 130168320), (160, 125287008), (165, 121490432), (168, 119320960), (170, 117917184), (176, 113897280), (187, 107197440), (192, 104405840), (204, 98264320), (210, 95456768), (220, 91117824), (224, 89490720), (231, 86778880), (238, 84226560), (240, 83524672), (255, 78611456), (256, 78304380), (264, 75931520), (272, 73698240), (280, 71592576), (308, 65084160), (320, 62643504), (330, 60745216), (336, 59660480), (340, 58958592), (352, 56948640), (357, 56151040), (374, 53598720), (384, 52202920), (385, 52067328), (408, 49132160), (420, 47728384), (440, 45558912), (448, 44745360), (462, 43389440), (476, 42113280), (480, 41762336), (510, 39305728), (512, 39152190), (528, 37965760), (544, 36849120), (560, 35796288), (561, 35732480), (595, 33690624), (616, 32542080), (640, 31321752), (660, 30372608), (672, 29830240), (680, 29479296), (704, 28474320), (714, 28075520), (748, 26799360), (768, 26101460), (770, 26033664), (816, 24566080), (840, 23864192), (880, 22779456), (896, 22372680), (924, 21694720), (935, 21439488), (952, 21056640), (960, 20881168), (997, 20106240), (1020, 19652864), (1024, 19576095), (1056, 18982880), (1088, 18424560), (1120, 17898144), (1122, 17866240), (1155, 17355776), (1190, 16845312), (1232, 16271040), (1280, 15660876), (1309, 15313920), (1320, 15186304), (1344, 14915120), (1360, 14739648), (1408, 14237160), (1428, 14037760), (1496, 13399680), (1536, 13050730), (1540, 13016832), (1632, 12283040), (1680, 11932096), (1760, 11389728), (1785, 11230208), (1792, 11186340), (1848, 10847360), (1870, 10719744), (1904, 10528320), (1920, 10440584), (1994, 10053120), (2040, 9826432), (2112, 9491440), (2176, 9212280), (2240, 8949072), (2244, 8933120), (2310, 8677888), (2380, 8422656), (2464, 8135520), (2560, 7830438), (2618, 7656960), (2640, 7593152), (2688, 7457560), (2720, 7369824), (2805, 7146496), (2816, 7118580), (2856, 7018880), (2991, 6702080), (2992, 6699840), (3072, 6525365), (3080, 6508416), (3264, 6141520), (3360, 5966048), (3520, 5694864), (3570, 5615104), (3584, 5593170), (3696, 5423680), (3740, 5359872), (3808, 5264160), (3840, 5220292), (3927, 5104640), (3988, 5026560), (4080, 4913216), (4224, 4745720), (4352, 4606140), (4480, 4474536), (4488, 4466560), (4620, 4338944), (4760, 4211328), (4928, 4067760), (4985, 4021248), (5120, 3915219), (5236, 3828480), (5280, 3796576), (5376, 3728780), (5440, 3684912), (5610, 3573248), (5632, 3559290), (5712, 3509440), (5982, 3351040), (5984, 3349920), (6160, 3254208), (6528, 3070760), (6545, 3062784), (6720, 2983024), (6979, 2872320), (7040, 2847432), (7140, 2807552), (7168, 2796585), (7392, 2711840), (7480, 2679936), (7616, 2632080), (7680, 2610146), (7854, 2552320), (7976, 2513280), (8160, 2456608), (8448, 2372860), (8704, 2303070), (8960, 2237268), (8976, 2233280), (9240, 2169472), (9520, 2105664), (9856, 2033880), (9970, 2010624), (10472, 1914240), (10560, 1898288), (10752, 1864390), (10880, 1842456), (10967, 1827840), (11220, 1786624), (11264, 1779645), (11424, 1754720), (11964, 1675520), (11968, 1674960), (12320, 1627104), (13056, 1535380), (13090, 1531392), (13440, 1491512), (13958, 1436160), (14080, 1423716), (14280, 1403776), (14784, 1355920), (14955, 1340416), (14960, 1339968), (15232, 1316040), (15360, 1305073), (15708, 1276160), (15952, 1256640), (16320, 1228304), (16896, 1186430), (16949, 1182720), (17408, 1151535), (17920, 1118634), (17952, 1116640), (18480, 1084736), (19040, 1052832), (19635, 1020928), (19712, 1016940), (19940, 1005312), (20937, 957440), (20944, 957120), (21120, 949144), (21504, 932195), (21760, 921228), (21934, 913920), (22440, 893312), (22848, 877360), (23928, 837760), (23936, 837480), (24640, 813552), (26112, 767690), (26180, 765696), (26880, 745756), (27916, 718080), (28160, 711858), (28560, 701888), (29568, 677960), (29910, 670208), (29920, 669984), (30464, 658020), (31416, 638080), (31904, 628320), (32640, 614152), (32901, 609280), (33792, 593215), (33898, 591360), (34895, 574464), (35840, 559317), (35904, 558320), (36960, 542368), (38080, 526416), (39270, 510464), (39424, 508470), (39880, 502656), (41874, 478720), (41888, 478560), (42240, 474572), (43520, 460614), (43868, 456960), (44880, 446656), (45696, 438680), (47856, 418880), (47872, 418740), (49280, 406776), (50847, 394240), (52224, 383845), (52360, 382848), (53760, 372878), (54835, 365568), (55832, 359040), (56320, 355929), (57120, 350944), (59136, 338980), (59820, 335104), (59840, 334992), (60928, 329010), (62832, 319040), (63808, 314160), (65280, 307076), (65802, 304640), (67796, 295680), (69790, 287232), (71808, 279160), (73920, 271184), (76160, 263208), (76769, 261120), (78540, 255232), (78848, 254235), (79760, 251328), (83748, 239360), (83776, 239280), (84480, 237286), (84745, 236544), (87040, 230307), (87736, 228480), (89760, 223328), (91392, 219340), (95712, 209440), (95744, 209370), (98560, 203388), (101694, 197120), (104685, 191488), (104720, 191424), (107520, 186439), (109670, 182784), (111664, 179520), (114240, 175472), (118272, 169490), (118643, 168960), (119640, 167552), (119680, 167496), (121856, 164505), (125664, 159520), (127616, 157080), (130560, 153538), (131604, 152320), (135592, 147840), (139580, 143616)]