21997193760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1019}}^1$

素因数の和:1325

約数の個数: 384

約数和(自身を含む): 81430272000

約数和(自身を除く): 59433078240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 263, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 526, 540, 570, 608, 684, 720, 760, 789, 855, 864, 912, 1019, 1026, 1052, 1080, 1140, 1315, 1368, 1440, 1520, 1578, 1710, 1824, 2038, 2052, 2104, 2160, 2280, 2367, 2565, 2630, 2736, 3040, 3057, 3156, 3420, 3945, 4076, 4104, 4208, 4320, 4560, 4734, 4997, 5095, 5130, 5260, 5472, 6114, 6312, 6840, 7101, 7890, 8152, 8208, 8416, 9120, 9171, 9468, 9994, 10190, 10260, 10520, 11835, 12228, 12624, 13680, 14202, 14991, 15285, 15780, 16304, 16416, 18342, 18936, 19361, 19988, 20380, 20520, 21040, 23670, 24456, 24985, 25248, 27360, 27513, 28404, 29982, 30570, 31560, 32608, 35505, 36684, 37872, 38722, 39976, 40760, 41040, 42080, 44973, 45855, 47340, 48912, 49970, 55026, 56808, 58083, 59964, 61140, 63120, 71010, 73368, 74955, 75744, 77444, 79952, 81520, 82080, 89946, 91710, 94680, 96805, 97824, 99940, 110052, 113616, 116166, 119928, 122280, 126240, 134919, 137565, 142020, 146736, 149910, 154888, 159904, 163040, 174249, 179892, 183420, 189360, 193610, 199880, 220104, 224865, 227232, 232332, 239856, 244560, 267997, 269838, 275130, 284040, 290415, 293472, 299820, 309776, 348498, 359784, 366840, 378720, 387220, 399760, 440208, 449730, 464664, 479712, 489120, 522747, 535994, 539676, 550260, 568080, 580830, 599640, 619552, 674595, 696996, 719568, 733680, 774440, 799520, 803991, 871245, 880416, 899460, 929328, 1045494, 1071988, 1079352, 1100520, 1136160, 1161660, 1199280, 1339985, 1349190, 1393992, 1439136, 1467360, 1548880, 1607982, 1742490, 1798920, 1858656, 2090988, 2143976, 2158704, 2201040, 2323320, 2398560, 2411973, 2613735, 2679970, 2698380, 2787984, 3097760, 3215964, 3484980, 3597840, 4019955, 4181976, 4287952, 4317408, 4402080, 4646640, 4823946, 5091943, 5227470, 5359940, 5396760, 5575968, 6431928, 6969960, 7195680, 7235919, 8039910, 8363952, 8575904, 9293280, 9647892, 10183886, 10454940, 10719880, 10793520, 12059865, 12863856, 13939920, 14471838, 15275829, 16079820, 16727904, 19295784, 20367772, 20909880, 21439760, 21587040, 24119730, 25459715, 25727712, 27879840, 28943676, 30551658, 32159640, 36179595, 38591568, 40735544, 41819760, 42879520, 45827487, 48239460, 50919430, 57887352, 61103316, 64319280, 72359190, 76379145, 77183136, 81471088, 83639520, 91654974, 96478920, 101838860, 115774704, 122206632, 128638560, 137482461, 144718380, 152758290, 162942176, 183309948, 192957840, 203677720, 229137435, 231549408, 244413264, 274964922, 289436760, 305516580, 366619896, 385915680, 407355440, 458274870, 488826528, 549929844, 578873520, 611033160, 687412305, 733239792, 814710880, 916549740, 1099859688, 1157747040, 1222066320, 1374824610, 1466479584, 1833099480, 2199719376, 2444132640, 2749649220, 3666198960, 4399438752, 5499298440, 7332397920, 10998596880, 21997193760]

約数ペア:

[(1, 21997193760), (2, 10998596880), (3, 7332397920), (4, 5499298440), (5, 4399438752), (6, 3666198960), (8, 2749649220), (9, 2444132640), (10, 2199719376), (12, 1833099480), (15, 1466479584), (16, 1374824610), (18, 1222066320), (19, 1157747040), (20, 1099859688), (24, 916549740), (27, 814710880), (30, 733239792), (32, 687412305), (36, 611033160), (38, 578873520), (40, 549929844), (45, 488826528), (48, 458274870), (54, 407355440), (57, 385915680), (60, 366619896), (72, 305516580), (76, 289436760), (80, 274964922), (90, 244413264), (95, 231549408), (96, 229137435), (108, 203677720), (114, 192957840), (120, 183309948), (135, 162942176), (144, 152758290), (152, 144718380), (160, 137482461), (171, 128638560), (180, 122206632), (190, 115774704), (216, 101838860), (228, 96478920), (240, 91654974), (263, 83639520), (270, 81471088), (285, 77183136), (288, 76379145), (304, 72359190), (342, 64319280), (360, 61103316), (380, 57887352), (432, 50919430), (456, 48239460), (480, 45827487), (513, 42879520), (526, 41819760), (540, 40735544), (570, 38591568), (608, 36179595), (684, 32159640), (720, 30551658), (760, 28943676), (789, 27879840), (855, 25727712), (864, 25459715), (912, 24119730), (1019, 21587040), (1026, 21439760), (1052, 20909880), (1080, 20367772), (1140, 19295784), (1315, 16727904), (1368, 16079820), (1440, 15275829), (1520, 14471838), (1578, 13939920), (1710, 12863856), (1824, 12059865), (2038, 10793520), (2052, 10719880), (2104, 10454940), (2160, 10183886), (2280, 9647892), (2367, 9293280), (2565, 8575904), (2630, 8363952), (2736, 8039910), (3040, 7235919), (3057, 7195680), (3156, 6969960), (3420, 6431928), (3945, 5575968), (4076, 5396760), (4104, 5359940), (4208, 5227470), (4320, 5091943), (4560, 4823946), (4734, 4646640), (4997, 4402080), (5095, 4317408), (5130, 4287952), (5260, 4181976), (5472, 4019955), (6114, 3597840), (6312, 3484980), (6840, 3215964), (7101, 3097760), (7890, 2787984), (8152, 2698380), (8208, 2679970), (8416, 2613735), (9120, 2411973), (9171, 2398560), (9468, 2323320), (9994, 2201040), (10190, 2158704), (10260, 2143976), (10520, 2090988), (11835, 1858656), (12228, 1798920), (12624, 1742490), (13680, 1607982), (14202, 1548880), (14991, 1467360), (15285, 1439136), (15780, 1393992), (16304, 1349190), (16416, 1339985), (18342, 1199280), (18936, 1161660), (19361, 1136160), (19988, 1100520), (20380, 1079352), (20520, 1071988), (21040, 1045494), (23670, 929328), (24456, 899460), (24985, 880416), (25248, 871245), (27360, 803991), (27513, 799520), (28404, 774440), (29982, 733680), (30570, 719568), (31560, 696996), (32608, 674595), (35505, 619552), (36684, 599640), (37872, 580830), (38722, 568080), (39976, 550260), (40760, 539676), (41040, 535994), (42080, 522747), (44973, 489120), (45855, 479712), (47340, 464664), (48912, 449730), (49970, 440208), (55026, 399760), (56808, 387220), (58083, 378720), (59964, 366840), (61140, 359784), (63120, 348498), (71010, 309776), (73368, 299820), (74955, 293472), (75744, 290415), (77444, 284040), (79952, 275130), (81520, 269838), (82080, 267997), (89946, 244560), (91710, 239856), (94680, 232332), (96805, 227232), (97824, 224865), (99940, 220104), (110052, 199880), (113616, 193610), (116166, 189360), (119928, 183420), (122280, 179892), (126240, 174249), (134919, 163040), (137565, 159904), (142020, 154888), (146736, 149910)]