20782836480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:585

約数の個数: 576

約数和(自身を含む): 80059392000

約数和(自身を除く): 59276555520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 64, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 128, 140, 147, 155, 160, 168, 186, 192, 196, 210, 217, 224, 240, 245, 248, 256, 280, 294, 310, 320, 336, 343, 372, 384, 392, 420, 434, 448, 465, 480, 490, 496, 509, 560, 588, 620, 640, 651, 672, 686, 735, 744, 768, 784, 840, 868, 896, 930, 960, 980, 992, 1018, 1029, 1085, 1120, 1176, 1240, 1280, 1302, 1344, 1372, 1470, 1488, 1519, 1527, 1568, 1680, 1715, 1736, 1792, 1860, 1920, 1960, 1984, 2036, 2058, 2170, 2240, 2352, 2480, 2545, 2604, 2688, 2744, 2940, 2976, 3038, 3054, 3136, 3255, 3360, 3430, 3472, 3563, 3720, 3840, 3920, 3968, 4072, 4116, 4340, 4480, 4557, 4704, 4960, 5090, 5145, 5208, 5376, 5488, 5880, 5952, 6076, 6108, 6272, 6510, 6720, 6860, 6944, 7126, 7440, 7595, 7635, 7840, 7936, 8144, 8232, 8680, 8960, 9114, 9408, 9920, 10180, 10290, 10416, 10633, 10689, 10976, 11760, 11904, 12152, 12216, 12544, 13020, 13440, 13720, 13888, 14252, 14880, 15190, 15270, 15680, 15779, 16288, 16464, 17360, 17815, 18228, 18816, 19840, 20360, 20580, 20832, 21266, 21378, 21952, 22785, 23520, 23808, 24304, 24432, 24941, 26040, 26880, 27440, 27776, 28504, 29760, 30380, 30540, 31360, 31558, 31899, 32576, 32928, 34720, 35630, 36456, 37632, 39680, 40720, 41160, 41664, 42532, 42756, 43904, 45570, 47040, 47337, 48608, 48864, 49882, 52080, 53165, 53445, 54880, 55552, 57008, 59520, 60760, 61080, 62720, 63116, 63798, 65152, 65856, 69440, 71260, 72912, 74823, 78895, 81440, 82320, 83328, 85064, 85512, 87808, 91140, 94080, 94674, 97216, 97728, 99764, 104160, 106330, 106890, 109760, 110453, 114016, 119040, 121520, 122160, 124705, 126232, 127596, 130304, 131712, 138880, 142520, 145824, 149646, 157790, 159495, 162880, 164640, 166656, 170128, 171024, 174587, 182280, 188160, 189348, 194432, 195456, 199528, 208320, 212660, 213780, 219520, 220906, 228032, 236685, 243040, 244320, 249410, 252464, 255192, 263424, 277760, 285040, 291648, 299292, 315580, 318990, 325760, 329280, 331359, 340256, 342048, 349174, 364560, 374115, 378696, 388864, 390912, 399056, 416640, 425320, 427560, 439040, 441812, 456064, 473370, 486080, 488640, 498820, 504928, 510384, 523761, 552265, 570080, 583296, 598584, 631160, 637980, 651520, 658560, 662718, 680512, 684096, 698348, 729120, 748230, 757392, 773171, 798112, 833280, 850640, 855120, 872935, 883624, 912128, 946740, 972160, 977280, 997640, 1009856, 1020768, 1047522, 1104530, 1140160, 1166592, 1197168, 1262320, 1275960, 1317120, 1325436, 1361024, 1368192, 1396696, 1458240, 1496460, 1514784, 1546342, 1596224, 1656795, 1701280, 1710240, 1745870, 1767248, 1893480, 1944320, 1954560, 1995280, 2019712, 2041536, 2095044, 2209060, 2280320, 2319513, 2394336, 2524640, 2551920, 2618805, 2650872, 2722048, 2736384, 2793392, 2916480, 2992920, 3029568, 3092684, 3192448, 3313590, 3402560, 3420480, 3491740, 3534496, 3786960, 3865855, 3990560, 4039424, 4083072, 4190088, 4418120, 4560640, 4639026, 4788672, 5049280, 5103840, 5237610, 5301744, 5412197, 5586784, 5832960, 5985840, 6059136, 6185368, 6384896, 6627180, 6805120, 6840960, 6983480, 7068992, 7573920, 7731710, 7981120, 8166144, 8380176, 8836240, 9278052, 9577344, 10098560, 10207680, 10475220, 10603488, 10824394, 11173568, 11597565, 11971680, 12118272, 12370736, 13254360, 13610240, 13681920, 13966960, 14137984, 15147840, 15463420, 15962240, 16236591, 16760352, 17672480, 18556104, 19154688, 20197120, 20415360, 20950440, 21206976, 21648788, 22347136, 23195130, 23943360, 24741472, 26508720, 27060985, 27933920, 28275968, 30295680, 30926840, 31924480, 32473182, 33520704, 35344960, 37112208, 40830720, 41900880, 42413952, 43297576, 44694272, 46390260, 47886720, 49482944, 53017440, 54121970, 55867840, 60591360, 61853680, 64946364, 67041408, 70689920, 74224416, 81182955, 83801760, 84827904, 86595152, 92780520, 95773440, 98965888, 106034880, 108243940, 111735680, 123707360, 129892728, 134082816, 141379840, 148448832, 162365910, 167603520, 173190304, 185561040, 197931776, 212069760, 216487880, 223471360, 247414720, 259785456, 296897664, 324731820, 335207040, 346380608, 371122080, 424139520, 432975760, 494829440, 519570912, 593795328, 649463640, 670414080, 692761216, 742244160, 865951520, 989658880, 1039141824, 1298927280, 1385522432, 1484488320, 1731903040, 2078283648, 2597854560, 2968976640, 3463806080, 4156567296, 5195709120, 6927612160, 10391418240, 20782836480]

約数ペア:

[(1, 20782836480), (2, 10391418240), (3, 6927612160), (4, 5195709120), (5, 4156567296), (6, 3463806080), (7, 2968976640), (8, 2597854560), (10, 2078283648), (12, 1731903040), (14, 1484488320), (15, 1385522432), (16, 1298927280), (20, 1039141824), (21, 989658880), (24, 865951520), (28, 742244160), (30, 692761216), (31, 670414080), (32, 649463640), (35, 593795328), (40, 519570912), (42, 494829440), (48, 432975760), (49, 424139520), (56, 371122080), (60, 346380608), (62, 335207040), (64, 324731820), (70, 296897664), (80, 259785456), (84, 247414720), (93, 223471360), (96, 216487880), (98, 212069760), (105, 197931776), (112, 185561040), (120, 173190304), (124, 167603520), (128, 162365910), (140, 148448832), (147, 141379840), (155, 134082816), (160, 129892728), (168, 123707360), (186, 111735680), (192, 108243940), (196, 106034880), (210, 98965888), (217, 95773440), (224, 92780520), (240, 86595152), (245, 84827904), (248, 83801760), (256, 81182955), (280, 74224416), (294, 70689920), (310, 67041408), (320, 64946364), (336, 61853680), (343, 60591360), (372, 55867840), (384, 54121970), (392, 53017440), (420, 49482944), (434, 47886720), (448, 46390260), (465, 44694272), (480, 43297576), (490, 42413952), (496, 41900880), (509, 40830720), (560, 37112208), (588, 35344960), (620, 33520704), (640, 32473182), (651, 31924480), (672, 30926840), (686, 30295680), (735, 28275968), (744, 27933920), (768, 27060985), (784, 26508720), (840, 24741472), (868, 23943360), (896, 23195130), (930, 22347136), (960, 21648788), (980, 21206976), (992, 20950440), (1018, 20415360), (1029, 20197120), (1085, 19154688), (1120, 18556104), (1176, 17672480), (1240, 16760352), (1280, 16236591), (1302, 15962240), (1344, 15463420), (1372, 15147840), (1470, 14137984), (1488, 13966960), (1519, 13681920), (1527, 13610240), (1568, 13254360), (1680, 12370736), (1715, 12118272), (1736, 11971680), (1792, 11597565), (1860, 11173568), (1920, 10824394), (1960, 10603488), (1984, 10475220), (2036, 10207680), (2058, 10098560), (2170, 9577344), (2240, 9278052), (2352, 8836240), (2480, 8380176), (2545, 8166144), (2604, 7981120), (2688, 7731710), (2744, 7573920), (2940, 7068992), (2976, 6983480), (3038, 6840960), (3054, 6805120), (3136, 6627180), (3255, 6384896), (3360, 6185368), (3430, 6059136), (3472, 5985840), (3563, 5832960), (3720, 5586784), (3840, 5412197), (3920, 5301744), (3968, 5237610), (4072, 5103840), (4116, 5049280), (4340, 4788672), (4480, 4639026), (4557, 4560640), (4704, 4418120), (4960, 4190088), (5090, 4083072), (5145, 4039424), (5208, 3990560), (5376, 3865855), (5488, 3786960), (5880, 3534496), (5952, 3491740), (6076, 3420480), (6108, 3402560), (6272, 3313590), (6510, 3192448), (6720, 3092684), (6860, 3029568), (6944, 2992920), (7126, 2916480), (7440, 2793392), (7595, 2736384), (7635, 2722048), (7840, 2650872), (7936, 2618805), (8144, 2551920), (8232, 2524640), (8680, 2394336), (8960, 2319513), (9114, 2280320), (9408, 2209060), (9920, 2095044), (10180, 2041536), (10290, 2019712), (10416, 1995280), (10633, 1954560), (10689, 1944320), (10976, 1893480), (11760, 1767248), (11904, 1745870), (12152, 1710240), (12216, 1701280), (12544, 1656795), (13020, 1596224), (13440, 1546342), (13720, 1514784), (13888, 1496460), (14252, 1458240), (14880, 1396696), (15190, 1368192), (15270, 1361024), (15680, 1325436), (15779, 1317120), (16288, 1275960), (16464, 1262320), (17360, 1197168), (17815, 1166592), (18228, 1140160), (18816, 1104530), (19840, 1047522), (20360, 1020768), (20580, 1009856), (20832, 997640), (21266, 977280), (21378, 972160), (21952, 946740), (22785, 912128), (23520, 883624), (23808, 872935), (24304, 855120), (24432, 850640), (24941, 833280), (26040, 798112), (26880, 773171), (27440, 757392), (27776, 748230), (28504, 729120), (29760, 698348), (30380, 684096), (30540, 680512), (31360, 662718), (31558, 658560), (31899, 651520), (32576, 637980), (32928, 631160), (34720, 598584), (35630, 583296), (36456, 570080), (37632, 552265), (39680, 523761), (40720, 510384), (41160, 504928), (41664, 498820), (42532, 488640), (42756, 486080), (43904, 473370), (45570, 456064), (47040, 441812), (47337, 439040), (48608, 427560), (48864, 425320), (49882, 416640), (52080, 399056), (53165, 390912), (53445, 388864), (54880, 378696), (55552, 374115), (57008, 364560), (59520, 349174), (60760, 342048), (61080, 340256), (62720, 331359), (63116, 329280), (63798, 325760), (65152, 318990), (65856, 315580), (69440, 299292), (71260, 291648), (72912, 285040), (74823, 277760), (78895, 263424), (81440, 255192), (82320, 252464), (83328, 249410), (85064, 244320), (85512, 243040), (87808, 236685), (91140, 228032), (94080, 220906), (94674, 219520), (97216, 213780), (97728, 212660), (99764, 208320), (104160, 199528), (106330, 195456), (106890, 194432), (109760, 189348), (110453, 188160), (114016, 182280), (119040, 174587), (121520, 171024), (122160, 170128), (124705, 166656), (126232, 164640), (127596, 162880), (130304, 159495), (131712, 157790), (138880, 149646), (142520, 145824)]