20216926080

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:404

約数の個数: 640

約数和(自身を含む): 78687655200

約数和(自身を除く): 58470729120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 131, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 229, 234, 240, 260, 262, 270, 288, 312, 320, 324, 351, 360, 384, 390, 393, 405, 416, 432, 458, 468, 480, 520, 524, 540, 576, 585, 624, 640, 648, 655, 687, 702, 720, 780, 786, 810, 832, 864, 916, 936, 960, 1040, 1048, 1053, 1080, 1145, 1152, 1170, 1179, 1248, 1296, 1310, 1374, 1404, 1440, 1560, 1572, 1620, 1664, 1703, 1728, 1755, 1832, 1872, 1920, 1965, 2061, 2080, 2096, 2106, 2160, 2290, 2340, 2358, 2496, 2592, 2620, 2748, 2808, 2880, 2977, 3120, 3144, 3240, 3406, 3435, 3456, 3510, 3537, 3664, 3744, 3930, 4122, 4160, 4192, 4212, 4320, 4580, 4680, 4716, 4992, 5109, 5184, 5240, 5265, 5496, 5616, 5760, 5895, 5954, 6183, 6240, 6288, 6480, 6812, 6870, 7020, 7074, 7328, 7488, 7860, 8244, 8320, 8384, 8424, 8515, 8640, 8931, 9160, 9360, 9432, 10218, 10305, 10368, 10480, 10530, 10611, 10992, 11232, 11790, 11908, 12366, 12480, 12576, 12960, 13624, 13740, 14040, 14148, 14656, 14885, 14976, 15327, 15720, 16488, 16768, 16848, 17030, 17280, 17685, 17862, 18320, 18549, 18720, 18864, 20436, 20610, 20960, 21060, 21222, 21984, 22464, 23580, 23816, 24732, 24960, 25152, 25545, 25920, 26793, 27248, 27480, 28080, 28296, 29312, 29770, 29999, 30654, 30915, 31440, 32976, 33696, 34060, 35370, 35724, 36640, 37098, 37440, 37728, 40872, 41220, 41920, 42120, 42444, 43968, 44655, 44928, 45981, 47160, 47632, 49464, 50304, 51090, 51840, 53055, 53586, 54496, 54960, 56160, 56592, 59540, 59998, 61308, 61830, 62880, 65952, 67392, 68120, 70740, 71448, 73280, 74196, 74880, 75456, 76635, 80379, 81744, 82440, 83840, 84240, 84888, 87936, 89310, 89997, 91962, 92745, 94320, 95264, 98928, 102180, 106110, 107172, 108992, 109920, 112320, 113184, 119080, 119996, 122616, 123660, 125760, 131904, 133965, 134784, 136240, 137943, 141480, 142896, 146560, 148392, 149995, 150912, 153270, 160758, 163488, 164880, 168480, 169776, 178620, 179994, 183924, 185490, 188640, 190528, 197856, 204360, 212220, 214344, 217984, 219840, 224640, 226368, 229905, 238160, 239992, 241137, 245232, 247320, 251520, 263808, 267930, 269991, 272480, 275886, 282960, 285792, 296784, 299990, 306540, 321516, 326976, 329760, 336960, 339552, 357240, 359988, 367848, 370980, 377280, 381056, 389987, 395712, 401895, 408720, 424440, 428688, 439680, 449985, 452736, 459810, 476320, 479984, 482274, 490464, 494640, 535860, 539982, 544960, 551772, 565920, 571584, 593568, 599980, 613080, 643032, 653952, 659520, 673920, 679104, 689715, 714480, 719976, 735696, 741960, 754560, 779974, 791424, 803790, 809973, 817440, 848880, 857376, 899970, 919620, 952640, 959968, 964548, 980928, 989280, 1071720, 1079964, 1089920, 1103544, 1131840, 1143168, 1169961, 1187136, 1199960, 1205685, 1226160, 1286064, 1319040, 1349955, 1358208, 1379430, 1428960, 1439952, 1471392, 1483920, 1559948, 1607580, 1619946, 1634880, 1697760, 1714752, 1799940, 1839240, 1905280, 1919936, 1929096, 1949935, 1961856, 1978560, 2143440, 2159928, 2207088, 2263680, 2339922, 2374272, 2399920, 2411370, 2429919, 2452320, 2572128, 2699910, 2758860, 2857920, 2879904, 2942784, 2967840, 3119896, 3215160, 3239892, 3269760, 3395520, 3429504, 3509883, 3599880, 3678480, 3839872, 3858192, 3899870, 3957120, 4049865, 4286880, 4319856, 4414176, 4679844, 4799840, 4822740, 4859838, 4904640, 5144256, 5399820, 5517720, 5715840, 5759808, 5849805, 5885568, 5935680, 6239792, 6430320, 6479784, 6791040, 7019766, 7199760, 7356960, 7716384, 7799740, 8099730, 8573760, 8639712, 8828352, 9359688, 9599680, 9645480, 9719676, 9809280, 10288512, 10529649, 10799640, 11035440, 11519616, 11699610, 11871360, 12149595, 12479584, 12860640, 12959568, 14039532, 14399520, 14713920, 15432768, 15599480, 16199460, 17147520, 17279424, 17549415, 17656704, 18719376, 19199360, 19290960, 19439352, 21059298, 21599280, 22070880, 23399220, 24299190, 24959168, 25721280, 25919136, 28079064, 28799040, 29427840, 30865536, 31198960, 31588947, 32398920, 34558848, 35098830, 37438752, 38581920, 38878704, 42118596, 43198560, 44141760, 46798440, 48598380, 49918336, 51442560, 51838272, 52648245, 56158128, 57598080, 62397920, 63177894, 64797840, 70197660, 74877504, 77163840, 77757408, 84237192, 86397120, 88283520, 93596880, 97196760, 103676544, 105296490, 112316256, 124795840, 126355788, 129595680, 140395320, 149755008, 154327680, 155514816, 157944735, 168474384, 172794240, 187193760, 194393520, 210592980, 224632512, 249591680, 252711576, 259191360, 280790640, 311029632, 315889470, 336948768, 374387520, 388787040, 421185960, 449265024, 505423152, 518382720, 561581280, 631778940, 673897536, 748775040, 777574080, 842371920, 1010846304, 1123162560, 1263557880, 1347795072, 1555148160, 1684743840, 2021692608, 2246325120, 2527115760, 3369487680, 4043385216, 5054231520, 6738975360, 10108463040, 20216926080]

約数ペア:

[(1, 20216926080), (2, 10108463040), (3, 6738975360), (4, 5054231520), (5, 4043385216), (6, 3369487680), (8, 2527115760), (9, 2246325120), (10, 2021692608), (12, 1684743840), (13, 1555148160), (15, 1347795072), (16, 1263557880), (18, 1123162560), (20, 1010846304), (24, 842371920), (26, 777574080), (27, 748775040), (30, 673897536), (32, 631778940), (36, 561581280), (39, 518382720), (40, 505423152), (45, 449265024), (48, 421185960), (52, 388787040), (54, 374387520), (60, 336948768), (64, 315889470), (65, 311029632), (72, 280790640), (78, 259191360), (80, 252711576), (81, 249591680), (90, 224632512), (96, 210592980), (104, 194393520), (108, 187193760), (117, 172794240), (120, 168474384), (128, 157944735), (130, 155514816), (131, 154327680), (135, 149755008), (144, 140395320), (156, 129595680), (160, 126355788), (162, 124795840), (180, 112316256), (192, 105296490), (195, 103676544), (208, 97196760), (216, 93596880), (229, 88283520), (234, 86397120), (240, 84237192), (260, 77757408), (262, 77163840), (270, 74877504), (288, 70197660), (312, 64797840), (320, 63177894), (324, 62397920), (351, 57598080), (360, 56158128), (384, 52648245), (390, 51838272), (393, 51442560), (405, 49918336), (416, 48598380), (432, 46798440), (458, 44141760), (468, 43198560), (480, 42118596), (520, 38878704), (524, 38581920), (540, 37438752), (576, 35098830), (585, 34558848), (624, 32398920), (640, 31588947), (648, 31198960), (655, 30865536), (687, 29427840), (702, 28799040), (720, 28079064), (780, 25919136), (786, 25721280), (810, 24959168), (832, 24299190), (864, 23399220), (916, 22070880), (936, 21599280), (960, 21059298), (1040, 19439352), (1048, 19290960), (1053, 19199360), (1080, 18719376), (1145, 17656704), (1152, 17549415), (1170, 17279424), (1179, 17147520), (1248, 16199460), (1296, 15599480), (1310, 15432768), (1374, 14713920), (1404, 14399520), (1440, 14039532), (1560, 12959568), (1572, 12860640), (1620, 12479584), (1664, 12149595), (1703, 11871360), (1728, 11699610), (1755, 11519616), (1832, 11035440), (1872, 10799640), (1920, 10529649), (1965, 10288512), (2061, 9809280), (2080, 9719676), (2096, 9645480), (2106, 9599680), (2160, 9359688), (2290, 8828352), (2340, 8639712), (2358, 8573760), (2496, 8099730), (2592, 7799740), (2620, 7716384), (2748, 7356960), (2808, 7199760), (2880, 7019766), (2977, 6791040), (3120, 6479784), (3144, 6430320), (3240, 6239792), (3406, 5935680), (3435, 5885568), (3456, 5849805), (3510, 5759808), (3537, 5715840), (3664, 5517720), (3744, 5399820), (3930, 5144256), (4122, 4904640), (4160, 4859838), (4192, 4822740), (4212, 4799840), (4320, 4679844), (4580, 4414176), (4680, 4319856), (4716, 4286880), (4992, 4049865), (5109, 3957120), (5184, 3899870), (5240, 3858192), (5265, 3839872), (5496, 3678480), (5616, 3599880), (5760, 3509883), (5895, 3429504), (5954, 3395520), (6183, 3269760), (6240, 3239892), (6288, 3215160), (6480, 3119896), (6812, 2967840), (6870, 2942784), (7020, 2879904), (7074, 2857920), (7328, 2758860), (7488, 2699910), (7860, 2572128), (8244, 2452320), (8320, 2429919), (8384, 2411370), (8424, 2399920), (8515, 2374272), (8640, 2339922), (8931, 2263680), (9160, 2207088), (9360, 2159928), (9432, 2143440), (10218, 1978560), (10305, 1961856), (10368, 1949935), (10480, 1929096), (10530, 1919936), (10611, 1905280), (10992, 1839240), (11232, 1799940), (11790, 1714752), (11908, 1697760), (12366, 1634880), (12480, 1619946), (12576, 1607580), (12960, 1559948), (13624, 1483920), (13740, 1471392), (14040, 1439952), (14148, 1428960), (14656, 1379430), (14885, 1358208), (14976, 1349955), (15327, 1319040), (15720, 1286064), (16488, 1226160), (16768, 1205685), (16848, 1199960), (17030, 1187136), (17280, 1169961), (17685, 1143168), (17862, 1131840), (18320, 1103544), (18549, 1089920), (18720, 1079964), (18864, 1071720), (20436, 989280), (20610, 980928), (20960, 964548), (21060, 959968), (21222, 952640), (21984, 919620), (22464, 899970), (23580, 857376), (23816, 848880), (24732, 817440), (24960, 809973), (25152, 803790), (25545, 791424), (25920, 779974), (26793, 754560), (27248, 741960), (27480, 735696), (28080, 719976), (28296, 714480), (29312, 689715), (29770, 679104), (29999, 673920), (30654, 659520), (30915, 653952), (31440, 643032), (32976, 613080), (33696, 599980), (34060, 593568), (35370, 571584), (35724, 565920), (36640, 551772), (37098, 544960), (37440, 539982), (37728, 535860), (40872, 494640), (41220, 490464), (41920, 482274), (42120, 479984), (42444, 476320), (43968, 459810), (44655, 452736), (44928, 449985), (45981, 439680), (47160, 428688), (47632, 424440), (49464, 408720), (50304, 401895), (51090, 395712), (51840, 389987), (53055, 381056), (53586, 377280), (54496, 370980), (54960, 367848), (56160, 359988), (56592, 357240), (59540, 339552), (59998, 336960), (61308, 329760), (61830, 326976), (62880, 321516), (65952, 306540), (67392, 299990), (68120, 296784), (70740, 285792), (71448, 282960), (73280, 275886), (74196, 272480), (74880, 269991), (75456, 267930), (76635, 263808), (80379, 251520), (81744, 247320), (82440, 245232), (83840, 241137), (84240, 239992), (84888, 238160), (87936, 229905), (89310, 226368), (89997, 224640), (91962, 219840), (92745, 217984), (94320, 214344), (95264, 212220), (98928, 204360), (102180, 197856), (106110, 190528), (107172, 188640), (108992, 185490), (109920, 183924), (112320, 179994), (113184, 178620), (119080, 169776), (119996, 168480), (122616, 164880), (123660, 163488), (125760, 160758), (131904, 153270), (133965, 150912), (134784, 149995), (136240, 148392), (137943, 146560), (141480, 142896)]