21388730880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:388

約数の個数: 640

約数和(自身を含む): 80757616896

約数和(自身を除く): 59368886016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 53, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 106, 110, 120, 128, 132, 136, 159, 160, 165, 170, 176, 187, 192, 204, 212, 220, 240, 255, 256, 264, 265, 272, 281, 318, 320, 330, 340, 352, 374, 384, 408, 424, 440, 480, 510, 512, 528, 530, 544, 561, 562, 583, 636, 640, 660, 680, 704, 748, 768, 795, 816, 843, 848, 880, 901, 935, 960, 1020, 1056, 1060, 1088, 1122, 1124, 1166, 1272, 1280, 1320, 1360, 1405, 1408, 1496, 1536, 1590, 1632, 1686, 1696, 1749, 1760, 1802, 1870, 1920, 2040, 2112, 2120, 2176, 2244, 2248, 2332, 2544, 2560, 2640, 2703, 2720, 2805, 2810, 2816, 2915, 2992, 3091, 3180, 3264, 3372, 3392, 3498, 3520, 3604, 3740, 3840, 4080, 4215, 4224, 4240, 4352, 4488, 4496, 4505, 4664, 4777, 5088, 5280, 5406, 5440, 5610, 5620, 5632, 5830, 5984, 6182, 6360, 6528, 6744, 6784, 6996, 7040, 7208, 7480, 7680, 8160, 8430, 8448, 8480, 8704, 8745, 8976, 8992, 9010, 9273, 9328, 9554, 9911, 10176, 10560, 10812, 10880, 11220, 11240, 11660, 11968, 12364, 12720, 13056, 13488, 13515, 13568, 13992, 14080, 14331, 14416, 14893, 14960, 15455, 16320, 16860, 16896, 16960, 17490, 17952, 17984, 18020, 18546, 18656, 19108, 19822, 20352, 21120, 21624, 21760, 22440, 22480, 23320, 23885, 23936, 24728, 25440, 26112, 26976, 27030, 27136, 27984, 28160, 28662, 28832, 29733, 29786, 29920, 30910, 32640, 33720, 33920, 34980, 35904, 35968, 36040, 37092, 37312, 38216, 39644, 40704, 42240, 43248, 43520, 44679, 44880, 44960, 46365, 46640, 47770, 47872, 49456, 49555, 50880, 52547, 53952, 54060, 55968, 57324, 57664, 59466, 59572, 59840, 61820, 65280, 67440, 67840, 69960, 71655, 71808, 71936, 72080, 74184, 74465, 74624, 76432, 79288, 81408, 84480, 86496, 89358, 89760, 89920, 92730, 93280, 95540, 95744, 98912, 99110, 101760, 105094, 107904, 108120, 111936, 114648, 115328, 118932, 119144, 119680, 123640, 130560, 134880, 135680, 139920, 143310, 143616, 143872, 144160, 148368, 148665, 148930, 149248, 152864, 157641, 158576, 163823, 172992, 178716, 179520, 179840, 185460, 186560, 191080, 197824, 198220, 203520, 210188, 215808, 216240, 223395, 223872, 229296, 230656, 237864, 238288, 239360, 247280, 253181, 262735, 269760, 279840, 286620, 287232, 288320, 296736, 297330, 297860, 298496, 305728, 315282, 317152, 327646, 345984, 357432, 359040, 359680, 370920, 373120, 382160, 395648, 396440, 407040, 420376, 431616, 432480, 446790, 447744, 458592, 461312, 475728, 476576, 478720, 491469, 494560, 506362, 525470, 539520, 559680, 573240, 576640, 593472, 594660, 595720, 611456, 630564, 634304, 655292, 691968, 714864, 718080, 719360, 741840, 746240, 759543, 764320, 788205, 791296, 792880, 819115, 840752, 864960, 893580, 895488, 917184, 951456, 953152, 982938, 989120, 1012724, 1050940, 1079040, 1119360, 1146480, 1153280, 1186944, 1189320, 1191440, 1222912, 1261128, 1265905, 1268608, 1310584, 1383936, 1429728, 1436160, 1483680, 1492480, 1519086, 1528640, 1576410, 1582592, 1585760, 1638230, 1681504, 1729920, 1787160, 1834368, 1902912, 1906304, 1965876, 1978240, 2025448, 2101880, 2158080, 2238720, 2292960, 2306560, 2373888, 2378640, 2382880, 2445824, 2457345, 2522256, 2531810, 2537216, 2621168, 2784991, 2859456, 2967360, 3038172, 3057280, 3152820, 3171520, 3276460, 3363008, 3459840, 3574320, 3668736, 3797715, 3805824, 3812608, 3931752, 3956480, 4050896, 4203760, 4477440, 4585920, 4747776, 4757280, 4765760, 4914690, 5044512, 5063620, 5074432, 5242336, 5569982, 5718912, 5934720, 6076344, 6114560, 6305640, 6343040, 6552920, 6726016, 6919680, 7148640, 7337472, 7595430, 7611648, 7625216, 7863504, 7912960, 8101792, 8354973, 8407520, 9171840, 9514560, 9531520, 9829380, 10089024, 10127240, 10484672, 11139964, 11437824, 11869440, 12152688, 12229120, 12611280, 12686080, 13105840, 13452032, 13924955, 14297280, 15190860, 15223296, 15727008, 16203584, 16709946, 16815040, 18343680, 19029120, 19063040, 19658760, 20178048, 20254480, 20969344, 22279928, 22875648, 23738880, 24305376, 25222560, 25372160, 26211680, 26904064, 27849910, 28594560, 30381720, 31454016, 32407168, 33419892, 33630080, 36687360, 38058240, 38126080, 39317520, 40356096, 40508960, 41774865, 41938688, 44559856, 48610752, 50445120, 52423360, 55699820, 57189120, 60763440, 62908032, 64814336, 66839784, 67260160, 76116480, 78635040, 80712192, 81017920, 83549730, 83877376, 89119712, 97221504, 100890240, 104846720, 111399640, 114378240, 121526880, 125816064, 129628672, 133679568, 134520320, 157270080, 162035840, 167099460, 178239424, 194443008, 201780480, 209693440, 222799280, 243053760, 251632128, 267359136, 314540160, 324071680, 334198920, 356478848, 388886016, 403560960, 419386880, 445598560, 486107520, 534718272, 629080320, 648143360, 668397840, 712957696, 891197120, 972215040, 1069436544, 1258160640, 1336795680, 1425915392, 1782394240, 1944430080, 2138873088, 2673591360, 3564788480, 4277746176, 5347182720, 7129576960, 10694365440, 21388730880]

約数ペア:

[(1, 21388730880), (2, 10694365440), (3, 7129576960), (4, 5347182720), (5, 4277746176), (6, 3564788480), (8, 2673591360), (10, 2138873088), (11, 1944430080), (12, 1782394240), (15, 1425915392), (16, 1336795680), (17, 1258160640), (20, 1069436544), (22, 972215040), (24, 891197120), (30, 712957696), (32, 668397840), (33, 648143360), (34, 629080320), (40, 534718272), (44, 486107520), (48, 445598560), (51, 419386880), (53, 403560960), (55, 388886016), (60, 356478848), (64, 334198920), (66, 324071680), (68, 314540160), (80, 267359136), (85, 251632128), (88, 243053760), (96, 222799280), (102, 209693440), (106, 201780480), (110, 194443008), (120, 178239424), (128, 167099460), (132, 162035840), (136, 157270080), (159, 134520320), (160, 133679568), (165, 129628672), (170, 125816064), (176, 121526880), (187, 114378240), (192, 111399640), (204, 104846720), (212, 100890240), (220, 97221504), (240, 89119712), (255, 83877376), (256, 83549730), (264, 81017920), (265, 80712192), (272, 78635040), (281, 76116480), (318, 67260160), (320, 66839784), (330, 64814336), (340, 62908032), (352, 60763440), (374, 57189120), (384, 55699820), (408, 52423360), (424, 50445120), (440, 48610752), (480, 44559856), (510, 41938688), (512, 41774865), (528, 40508960), (530, 40356096), (544, 39317520), (561, 38126080), (562, 38058240), (583, 36687360), (636, 33630080), (640, 33419892), (660, 32407168), (680, 31454016), (704, 30381720), (748, 28594560), (768, 27849910), (795, 26904064), (816, 26211680), (843, 25372160), (848, 25222560), (880, 24305376), (901, 23738880), (935, 22875648), (960, 22279928), (1020, 20969344), (1056, 20254480), (1060, 20178048), (1088, 19658760), (1122, 19063040), (1124, 19029120), (1166, 18343680), (1272, 16815040), (1280, 16709946), (1320, 16203584), (1360, 15727008), (1405, 15223296), (1408, 15190860), (1496, 14297280), (1536, 13924955), (1590, 13452032), (1632, 13105840), (1686, 12686080), (1696, 12611280), (1749, 12229120), (1760, 12152688), (1802, 11869440), (1870, 11437824), (1920, 11139964), (2040, 10484672), (2112, 10127240), (2120, 10089024), (2176, 9829380), (2244, 9531520), (2248, 9514560), (2332, 9171840), (2544, 8407520), (2560, 8354973), (2640, 8101792), (2703, 7912960), (2720, 7863504), (2805, 7625216), (2810, 7611648), (2816, 7595430), (2915, 7337472), (2992, 7148640), (3091, 6919680), (3180, 6726016), (3264, 6552920), (3372, 6343040), (3392, 6305640), (3498, 6114560), (3520, 6076344), (3604, 5934720), (3740, 5718912), (3840, 5569982), (4080, 5242336), (4215, 5074432), (4224, 5063620), (4240, 5044512), (4352, 4914690), (4488, 4765760), (4496, 4757280), (4505, 4747776), (4664, 4585920), (4777, 4477440), (5088, 4203760), (5280, 4050896), (5406, 3956480), (5440, 3931752), (5610, 3812608), (5620, 3805824), (5632, 3797715), (5830, 3668736), (5984, 3574320), (6182, 3459840), (6360, 3363008), (6528, 3276460), (6744, 3171520), (6784, 3152820), (6996, 3057280), (7040, 3038172), (7208, 2967360), (7480, 2859456), (7680, 2784991), (8160, 2621168), (8430, 2537216), (8448, 2531810), (8480, 2522256), (8704, 2457345), (8745, 2445824), (8976, 2382880), (8992, 2378640), (9010, 2373888), (9273, 2306560), (9328, 2292960), (9554, 2238720), (9911, 2158080), (10176, 2101880), (10560, 2025448), (10812, 1978240), (10880, 1965876), (11220, 1906304), (11240, 1902912), (11660, 1834368), (11968, 1787160), (12364, 1729920), (12720, 1681504), (13056, 1638230), (13488, 1585760), (13515, 1582592), (13568, 1576410), (13992, 1528640), (14080, 1519086), (14331, 1492480), (14416, 1483680), (14893, 1436160), (14960, 1429728), (15455, 1383936), (16320, 1310584), (16860, 1268608), (16896, 1265905), (16960, 1261128), (17490, 1222912), (17952, 1191440), (17984, 1189320), (18020, 1186944), (18546, 1153280), (18656, 1146480), (19108, 1119360), (19822, 1079040), (20352, 1050940), (21120, 1012724), (21624, 989120), (21760, 982938), (22440, 953152), (22480, 951456), (23320, 917184), (23885, 895488), (23936, 893580), (24728, 864960), (25440, 840752), (26112, 819115), (26976, 792880), (27030, 791296), (27136, 788205), (27984, 764320), (28160, 759543), (28662, 746240), (28832, 741840), (29733, 719360), (29786, 718080), (29920, 714864), (30910, 691968), (32640, 655292), (33720, 634304), (33920, 630564), (34980, 611456), (35904, 595720), (35968, 594660), (36040, 593472), (37092, 576640), (37312, 573240), (38216, 559680), (39644, 539520), (40704, 525470), (42240, 506362), (43248, 494560), (43520, 491469), (44679, 478720), (44880, 476576), (44960, 475728), (46365, 461312), (46640, 458592), (47770, 447744), (47872, 446790), (49456, 432480), (49555, 431616), (50880, 420376), (52547, 407040), (53952, 396440), (54060, 395648), (55968, 382160), (57324, 373120), (57664, 370920), (59466, 359680), (59572, 359040), (59840, 357432), (61820, 345984), (65280, 327646), (67440, 317152), (67840, 315282), (69960, 305728), (71655, 298496), (71808, 297860), (71936, 297330), (72080, 296736), (74184, 288320), (74465, 287232), (74624, 286620), (76432, 279840), (79288, 269760), (81408, 262735), (84480, 253181), (86496, 247280), (89358, 239360), (89760, 238288), (89920, 237864), (92730, 230656), (93280, 229296), (95540, 223872), (95744, 223395), (98912, 216240), (99110, 215808), (101760, 210188), (105094, 203520), (107904, 198220), (108120, 197824), (111936, 191080), (114648, 186560), (115328, 185460), (118932, 179840), (119144, 179520), (119680, 178716), (123640, 172992), (130560, 163823), (134880, 158576), (135680, 157641), (139920, 152864), (143310, 149248), (143616, 148930), (143872, 148665), (144160, 148368)]