20917167840

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 576

約数和(自身を含む): 78161993280

約数和(自身を除く): 57244825440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 113, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 226, 230, 240, 243, 270, 276, 288, 324, 339, 345, 360, 368, 405, 414, 432, 452, 460, 480, 486, 529, 540, 552, 565, 621, 648, 678, 690, 720, 729, 736, 810, 828, 864, 904, 920, 972, 1017, 1035, 1058, 1080, 1104, 1130, 1215, 1242, 1296, 1356, 1380, 1440, 1458, 1587, 1620, 1656, 1695, 1808, 1840, 1863, 1944, 2034, 2070, 2116, 2160, 2187, 2208, 2260, 2430, 2484, 2592, 2599, 2645, 2712, 2760, 2916, 3051, 3105, 3174, 3240, 3312, 3390, 3616, 3645, 3680, 3726, 3888, 4068, 4140, 4232, 4320, 4374, 4520, 4761, 4860, 4968, 5085, 5198, 5290, 5424, 5520, 5589, 5832, 6102, 6210, 6348, 6480, 6624, 6780, 7290, 7452, 7776, 7797, 7935, 8136, 8280, 8464, 8748, 9040, 9153, 9315, 9522, 9720, 9936, 10170, 10396, 10580, 10848, 10935, 11040, 11178, 11664, 12204, 12420, 12696, 12960, 12995, 13560, 14283, 14580, 14904, 15255, 15594, 15870, 16272, 16560, 16767, 16928, 17496, 18080, 18306, 18630, 19044, 19440, 19872, 20340, 20792, 21160, 21870, 22356, 23328, 23391, 23805, 24408, 24840, 25392, 25990, 27120, 27459, 27945, 28566, 29160, 29808, 30510, 31188, 31740, 32544, 33120, 33534, 34992, 36612, 37260, 38088, 38880, 38985, 40680, 41584, 42320, 42849, 43740, 44712, 45765, 46782, 47610, 48816, 49680, 50301, 50784, 51980, 54240, 54918, 55890, 57132, 58320, 59616, 59777, 61020, 62376, 63480, 67068, 69984, 70173, 71415, 73224, 74520, 76176, 77970, 81360, 82377, 83168, 83835, 84640, 85698, 87480, 89424, 91530, 93564, 95220, 97632, 99360, 100602, 103960, 109836, 111780, 114264, 116640, 116955, 119554, 122040, 124752, 126960, 128547, 134136, 137295, 140346, 142830, 146448, 149040, 152352, 155940, 162720, 164754, 167670, 171396, 174960, 178848, 179331, 183060, 187128, 190440, 201204, 207920, 210519, 214245, 219672, 223560, 228528, 233910, 239108, 244080, 247131, 249504, 251505, 253920, 257094, 268272, 274590, 280692, 285660, 292896, 298080, 298885, 311880, 329508, 335340, 342792, 349920, 350865, 358662, 366120, 374256, 380880, 385641, 402408, 411885, 415840, 421038, 428490, 439344, 447120, 457056, 467820, 478216, 488160, 494262, 503010, 514188, 536544, 537993, 549180, 561384, 571320, 597770, 623760, 631557, 642735, 659016, 670680, 685584, 701730, 717324, 732240, 748512, 761760, 771282, 804816, 823770, 842076, 856980, 878688, 894240, 896655, 935640, 956432, 988524, 1006020, 1028376, 1052595, 1075986, 1098360, 1122768, 1142640, 1156923, 1195540, 1235655, 1247520, 1263114, 1285470, 1318032, 1341360, 1371168, 1403460, 1434648, 1464480, 1542564, 1609632, 1613979, 1647540, 1684152, 1713960, 1793310, 1871280, 1894671, 1912864, 1928205, 1977048, 2012040, 2056752, 2105190, 2151972, 2196720, 2245536, 2285280, 2313846, 2391080, 2471310, 2526228, 2570940, 2636064, 2682720, 2689965, 2806920, 2869296, 3085128, 3157785, 3227958, 3295080, 3368304, 3427920, 3586620, 3742560, 3789342, 3856410, 3954096, 4024080, 4113504, 4210380, 4303944, 4393440, 4627692, 4782160, 4841937, 4942620, 5052456, 5141880, 5379930, 5613840, 5684013, 5738592, 5784615, 6170256, 6315570, 6455916, 6590160, 6736608, 6855840, 7173240, 7578684, 7712820, 7908192, 8048160, 8069895, 8420760, 8607888, 9255384, 9473355, 9564320, 9683874, 9885240, 10104912, 10283760, 10759860, 11227680, 11368026, 11569230, 12340512, 12631140, 12911832, 13180320, 14346480, 14525811, 15157368, 15425640, 16139790, 16841520, 17215776, 18510768, 18946710, 19367748, 19770480, 20209824, 20567520, 21519720, 22736052, 23138460, 24209685, 25262280, 25823664, 28420065, 28692960, 29051622, 30314736, 30851280, 32279580, 33683040, 37021536, 37893420, 38735496, 39540960, 43039440, 43577433, 45472104, 46276920, 48419370, 50524560, 51647328, 56840130, 58103244, 60629472, 61702560, 64559160, 72629055, 75786840, 77470992, 86078880, 87154866, 90944208, 92553840, 96838740, 101049120, 113680260, 116206488, 129118320, 130732299, 145258110, 151573680, 154941984, 174309732, 181888416, 185107680, 193677480, 217887165, 227360520, 232412976, 258236640, 261464598, 290516220, 303147360, 348619464, 387354960, 435774330, 454721040, 464825952, 522929196, 581032440, 653661495, 697238928, 774709920, 871548660, 909442080, 1045858392, 1162064880, 1307322990, 1394477856, 1743097320, 2091716784, 2324129760, 2614645980, 3486194640, 4183433568, 5229291960, 6972389280, 10458583920, 20917167840]

約数ペア:

[(1, 20917167840), (2, 10458583920), (3, 6972389280), (4, 5229291960), (5, 4183433568), (6, 3486194640), (8, 2614645980), (9, 2324129760), (10, 2091716784), (12, 1743097320), (15, 1394477856), (16, 1307322990), (18, 1162064880), (20, 1045858392), (23, 909442080), (24, 871548660), (27, 774709920), (30, 697238928), (32, 653661495), (36, 581032440), (40, 522929196), (45, 464825952), (46, 454721040), (48, 435774330), (54, 387354960), (60, 348619464), (69, 303147360), (72, 290516220), (80, 261464598), (81, 258236640), (90, 232412976), (92, 227360520), (96, 217887165), (108, 193677480), (113, 185107680), (115, 181888416), (120, 174309732), (135, 154941984), (138, 151573680), (144, 145258110), (160, 130732299), (162, 129118320), (180, 116206488), (184, 113680260), (207, 101049120), (216, 96838740), (226, 92553840), (230, 90944208), (240, 87154866), (243, 86078880), (270, 77470992), (276, 75786840), (288, 72629055), (324, 64559160), (339, 61702560), (345, 60629472), (360, 58103244), (368, 56840130), (405, 51647328), (414, 50524560), (432, 48419370), (452, 46276920), (460, 45472104), (480, 43577433), (486, 43039440), (529, 39540960), (540, 38735496), (552, 37893420), (565, 37021536), (621, 33683040), (648, 32279580), (678, 30851280), (690, 30314736), (720, 29051622), (729, 28692960), (736, 28420065), (810, 25823664), (828, 25262280), (864, 24209685), (904, 23138460), (920, 22736052), (972, 21519720), (1017, 20567520), (1035, 20209824), (1058, 19770480), (1080, 19367748), (1104, 18946710), (1130, 18510768), (1215, 17215776), (1242, 16841520), (1296, 16139790), (1356, 15425640), (1380, 15157368), (1440, 14525811), (1458, 14346480), (1587, 13180320), (1620, 12911832), (1656, 12631140), (1695, 12340512), (1808, 11569230), (1840, 11368026), (1863, 11227680), (1944, 10759860), (2034, 10283760), (2070, 10104912), (2116, 9885240), (2160, 9683874), (2187, 9564320), (2208, 9473355), (2260, 9255384), (2430, 8607888), (2484, 8420760), (2592, 8069895), (2599, 8048160), (2645, 7908192), (2712, 7712820), (2760, 7578684), (2916, 7173240), (3051, 6855840), (3105, 6736608), (3174, 6590160), (3240, 6455916), (3312, 6315570), (3390, 6170256), (3616, 5784615), (3645, 5738592), (3680, 5684013), (3726, 5613840), (3888, 5379930), (4068, 5141880), (4140, 5052456), (4232, 4942620), (4320, 4841937), (4374, 4782160), (4520, 4627692), (4761, 4393440), (4860, 4303944), (4968, 4210380), (5085, 4113504), (5198, 4024080), (5290, 3954096), (5424, 3856410), (5520, 3789342), (5589, 3742560), (5832, 3586620), (6102, 3427920), (6210, 3368304), (6348, 3295080), (6480, 3227958), (6624, 3157785), (6780, 3085128), (7290, 2869296), (7452, 2806920), (7776, 2689965), (7797, 2682720), (7935, 2636064), (8136, 2570940), (8280, 2526228), (8464, 2471310), (8748, 2391080), (9040, 2313846), (9153, 2285280), (9315, 2245536), (9522, 2196720), (9720, 2151972), (9936, 2105190), (10170, 2056752), (10396, 2012040), (10580, 1977048), (10848, 1928205), (10935, 1912864), (11040, 1894671), (11178, 1871280), (11664, 1793310), (12204, 1713960), (12420, 1684152), (12696, 1647540), (12960, 1613979), (12995, 1609632), (13560, 1542564), (14283, 1464480), (14580, 1434648), (14904, 1403460), (15255, 1371168), (15594, 1341360), (15870, 1318032), (16272, 1285470), (16560, 1263114), (16767, 1247520), (16928, 1235655), (17496, 1195540), (18080, 1156923), (18306, 1142640), (18630, 1122768), (19044, 1098360), (19440, 1075986), (19872, 1052595), (20340, 1028376), (20792, 1006020), (21160, 988524), (21870, 956432), (22356, 935640), (23328, 896655), (23391, 894240), (23805, 878688), (24408, 856980), (24840, 842076), (25392, 823770), (25990, 804816), (27120, 771282), (27459, 761760), (27945, 748512), (28566, 732240), (29160, 717324), (29808, 701730), (30510, 685584), (31188, 670680), (31740, 659016), (32544, 642735), (33120, 631557), (33534, 623760), (34992, 597770), (36612, 571320), (37260, 561384), (38088, 549180), (38880, 537993), (38985, 536544), (40680, 514188), (41584, 503010), (42320, 494262), (42849, 488160), (43740, 478216), (44712, 467820), (45765, 457056), (46782, 447120), (47610, 439344), (48816, 428490), (49680, 421038), (50301, 415840), (50784, 411885), (51980, 402408), (54240, 385641), (54918, 380880), (55890, 374256), (57132, 366120), (58320, 358662), (59616, 350865), (59777, 349920), (61020, 342792), (62376, 335340), (63480, 329508), (67068, 311880), (69984, 298885), (70173, 298080), (71415, 292896), (73224, 285660), (74520, 280692), (76176, 274590), (77970, 268272), (81360, 257094), (82377, 253920), (83168, 251505), (83835, 249504), (84640, 247131), (85698, 244080), (87480, 239108), (89424, 233910), (91530, 228528), (93564, 223560), (95220, 219672), (97632, 214245), (99360, 210519), (100602, 207920), (103960, 201204), (109836, 190440), (111780, 187128), (114264, 183060), (116640, 179331), (116955, 178848), (119554, 174960), (122040, 171396), (124752, 167670), (126960, 164754), (128547, 162720), (134136, 155940), (137295, 152352), (140346, 149040), (142830, 146448)]