20673325440

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 640

約数和(自身を含む): 78791328000

約数和(自身を除く): 58118002560

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, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 139, 144, 151, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 278, 285, 288, 302, 304, 320, 324, 342, 360, 380, 384, 405, 417, 432, 453, 456, 480, 513, 540, 556, 570, 576, 604, 608, 640, 648, 684, 695, 720, 755, 760, 810, 834, 855, 864, 906, 912, 960, 1026, 1080, 1112, 1140, 1152, 1208, 1216, 1251, 1296, 1359, 1368, 1390, 1440, 1510, 1520, 1539, 1620, 1668, 1710, 1728, 1812, 1824, 1920, 2052, 2085, 2160, 2224, 2265, 2280, 2416, 2432, 2502, 2565, 2592, 2641, 2718, 2736, 2780, 2869, 2880, 3020, 3040, 3078, 3240, 3336, 3420, 3456, 3624, 3648, 3753, 4077, 4104, 4170, 4320, 4448, 4530, 4560, 4832, 5004, 5130, 5184, 5282, 5436, 5472, 5560, 5738, 5760, 6040, 6080, 6156, 6255, 6480, 6672, 6795, 6840, 7248, 7296, 7506, 7695, 7923, 8154, 8208, 8340, 8607, 8640, 8896, 9060, 9120, 9664, 10008, 10260, 10368, 10564, 10872, 10944, 11120, 11259, 11476, 12080, 12160, 12231, 12312, 12510, 12960, 13205, 13344, 13590, 13680, 14345, 14496, 15012, 15390, 15846, 16308, 16416, 16680, 17214, 17280, 17792, 18120, 18240, 18765, 19328, 20016, 20385, 20520, 20989, 21128, 21744, 21888, 22240, 22518, 22952, 23769, 24160, 24462, 24624, 25020, 25821, 25920, 26410, 26688, 27180, 27360, 28690, 28992, 30024, 30780, 31692, 32616, 32832, 33360, 34428, 36240, 36480, 37530, 39615, 40032, 40770, 41040, 41978, 42256, 43035, 43488, 44480, 45036, 45904, 47538, 48320, 48924, 49248, 50040, 51642, 51840, 52820, 53376, 54360, 54720, 56295, 57380, 57984, 60048, 61155, 61560, 62967, 63384, 65232, 65664, 66720, 68856, 71307, 72480, 75060, 77463, 79230, 80064, 81540, 82080, 83956, 84512, 86070, 86976, 88960, 90072, 91808, 95076, 96640, 97848, 98496, 100080, 103284, 104945, 105640, 108720, 109440, 112590, 114760, 118845, 120096, 122310, 123120, 125934, 126768, 129105, 130464, 133440, 137712, 142614, 144960, 150120, 154926, 158460, 160128, 163080, 164160, 167912, 169024, 172140, 173952, 180144, 183616, 188901, 190152, 195696, 196992, 200160, 206568, 209890, 211280, 213921, 217440, 225180, 229520, 232389, 237690, 240192, 244620, 246240, 251868, 253536, 258210, 260928, 266880, 275424, 285228, 289920, 300240, 309852, 314835, 316920, 326160, 328320, 335824, 338048, 344280, 356535, 360288, 367232, 377802, 380304, 387315, 391392, 398791, 400320, 413136, 419780, 422560, 427842, 434880, 450360, 459040, 464778, 475380, 480384, 489240, 492480, 503736, 507072, 516420, 521856, 550848, 566703, 570456, 600480, 619704, 629670, 633840, 652320, 671648, 688560, 713070, 720576, 755604, 760608, 774630, 782784, 797582, 800640, 826272, 839560, 845120, 855684, 869760, 900720, 918080, 929556, 944505, 950760, 978480, 984960, 1007472, 1014144, 1032840, 1069605, 1101696, 1133406, 1140912, 1161945, 1196373, 1200960, 1239408, 1259340, 1267680, 1304640, 1343296, 1377120, 1426140, 1441152, 1511208, 1521216, 1549260, 1565568, 1595164, 1652544, 1679120, 1690240, 1700109, 1711368, 1801440, 1836160, 1859112, 1889010, 1901520, 1956960, 1993955, 2014944, 2065680, 2139210, 2266812, 2281824, 2323890, 2392746, 2401920, 2478816, 2518680, 2535360, 2609280, 2686592, 2754240, 2833515, 2852280, 3022416, 3042432, 3098520, 3190328, 3305088, 3358240, 3400218, 3422736, 3589119, 3602880, 3718224, 3778020, 3803040, 3913920, 3987910, 4029888, 4131360, 4278420, 4533624, 4563648, 4647780, 4785492, 4957632, 5037360, 5070720, 5508480, 5667030, 5704560, 5981865, 6044832, 6197040, 6380656, 6716480, 6800436, 6845472, 7178238, 7205760, 7436448, 7556040, 7606080, 7827840, 7975820, 8059776, 8262720, 8500545, 8556840, 9067248, 9127296, 9295560, 9570984, 9915264, 10074720, 10767357, 11334060, 11409120, 11963730, 12089664, 12394080, 12761312, 13432960, 13600872, 13690944, 14356476, 14872896, 15112080, 15212160, 15951640, 16525440, 17001090, 17113680, 17945595, 18134496, 18591120, 19141968, 20149440, 21534714, 22668120, 22818240, 23927460, 24179328, 24788160, 25522624, 27201744, 27381888, 28712952, 29745792, 30224160, 31903280, 32302071, 34002180, 34227360, 35891190, 36268992, 37182240, 38283936, 40298880, 43069428, 45336240, 45636480, 47854920, 49576320, 51045248, 53836785, 54403488, 57425904, 60448320, 63806560, 64604142, 68004360, 68454720, 71782380, 72537984, 74364480, 76567872, 86138856, 90672480, 95709840, 107673570, 108806976, 114851808, 120896640, 127613120, 129208284, 136008720, 136909440, 143564760, 148728960, 153135744, 161510355, 172277712, 181344960, 191419680, 215347140, 217613952, 229703616, 255226240, 258416568, 272017440, 287129520, 323020710, 344555424, 362689920, 382839360, 430694280, 459407232, 516833136, 544034880, 574259040, 646041420, 689110848, 765678720, 861388560, 1033666272, 1088069760, 1148518080, 1292082840, 1378221696, 1722777120, 2067332544, 2297036160, 2584165680, 3445554240, 4134665088, 5168331360, 6891108480, 10336662720, 20673325440]

約数ペア:

[(1, 20673325440), (2, 10336662720), (3, 6891108480), (4, 5168331360), (5, 4134665088), (6, 3445554240), (8, 2584165680), (9, 2297036160), (10, 2067332544), (12, 1722777120), (15, 1378221696), (16, 1292082840), (18, 1148518080), (19, 1088069760), (20, 1033666272), (24, 861388560), (27, 765678720), (30, 689110848), (32, 646041420), (36, 574259040), (38, 544034880), (40, 516833136), (45, 459407232), (48, 430694280), (54, 382839360), (57, 362689920), (60, 344555424), (64, 323020710), (72, 287129520), (76, 272017440), (80, 258416568), (81, 255226240), (90, 229703616), (95, 217613952), (96, 215347140), (108, 191419680), (114, 181344960), (120, 172277712), (128, 161510355), (135, 153135744), (139, 148728960), (144, 143564760), (151, 136909440), (152, 136008720), (160, 129208284), (162, 127613120), (171, 120896640), (180, 114851808), (190, 108806976), (192, 107673570), (216, 95709840), (228, 90672480), (240, 86138856), (270, 76567872), (278, 74364480), (285, 72537984), (288, 71782380), (302, 68454720), (304, 68004360), (320, 64604142), (324, 63806560), (342, 60448320), (360, 57425904), (380, 54403488), (384, 53836785), (405, 51045248), (417, 49576320), (432, 47854920), (453, 45636480), (456, 45336240), (480, 43069428), (513, 40298880), (540, 38283936), (556, 37182240), (570, 36268992), (576, 35891190), (604, 34227360), (608, 34002180), (640, 32302071), (648, 31903280), (684, 30224160), (695, 29745792), (720, 28712952), (755, 27381888), (760, 27201744), (810, 25522624), (834, 24788160), (855, 24179328), (864, 23927460), (906, 22818240), (912, 22668120), (960, 21534714), (1026, 20149440), (1080, 19141968), (1112, 18591120), (1140, 18134496), (1152, 17945595), (1208, 17113680), (1216, 17001090), (1251, 16525440), (1296, 15951640), (1359, 15212160), (1368, 15112080), (1390, 14872896), (1440, 14356476), (1510, 13690944), (1520, 13600872), (1539, 13432960), (1620, 12761312), (1668, 12394080), (1710, 12089664), (1728, 11963730), (1812, 11409120), (1824, 11334060), (1920, 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(8208, 2518680), (8340, 2478816), (8607, 2401920), (8640, 2392746), (8896, 2323890), (9060, 2281824), (9120, 2266812), (9664, 2139210), (10008, 2065680), (10260, 2014944), (10368, 1993955), (10564, 1956960), (10872, 1901520), (10944, 1889010), (11120, 1859112), (11259, 1836160), (11476, 1801440), (12080, 1711368), (12160, 1700109), (12231, 1690240), (12312, 1679120), (12510, 1652544), (12960, 1595164), (13205, 1565568), (13344, 1549260), (13590, 1521216), (13680, 1511208), (14345, 1441152), (14496, 1426140), (15012, 1377120), (15390, 1343296), (15846, 1304640), (16308, 1267680), (16416, 1259340), (16680, 1239408), (17214, 1200960), (17280, 1196373), (17792, 1161945), (18120, 1140912), (18240, 1133406), (18765, 1101696), (19328, 1069605), (20016, 1032840), (20385, 1014144), (20520, 1007472), (20989, 984960), (21128, 978480), (21744, 950760), (21888, 944505), (22240, 929556), (22518, 918080), (22952, 900720), (23769, 869760), (24160, 855684), (24462, 845120), (24624, 839560), (25020, 826272), (25821, 800640), (25920, 797582), (26410, 782784), (26688, 774630), (27180, 760608), (27360, 755604), (28690, 720576), (28992, 713070), (30024, 688560), (30780, 671648), (31692, 652320), (32616, 633840), (32832, 629670), (33360, 619704), (34428, 600480), (36240, 570456), (36480, 566703), (37530, 550848), (39615, 521856), (40032, 516420), (40770, 507072), (41040, 503736), (41978, 492480), (42256, 489240), (43035, 480384), (43488, 475380), (44480, 464778), (45036, 459040), (45904, 450360), (47538, 434880), (48320, 427842), (48924, 422560), (49248, 419780), (50040, 413136), (51642, 400320), (51840, 398791), (52820, 391392), (53376, 387315), (54360, 380304), (54720, 377802), (56295, 367232), (57380, 360288), (57984, 356535), (60048, 344280), (61155, 338048), (61560, 335824), (62967, 328320), (63384, 326160), (65232, 316920), (65664, 314835), (66720, 309852), (68856, 300240), (71307, 289920), (72480, 285228), (75060, 275424), (77463, 266880), (79230, 260928), (80064, 258210), (81540, 253536), (82080, 251868), (83956, 246240), (84512, 244620), (86070, 240192), (86976, 237690), (88960, 232389), (90072, 229520), (91808, 225180), (95076, 217440), (96640, 213921), (97848, 211280), (98496, 209890), (100080, 206568), (103284, 200160), (104945, 196992), (105640, 195696), (108720, 190152), (109440, 188901), (112590, 183616), (114760, 180144), (118845, 173952), (120096, 172140), (122310, 169024), (123120, 167912), (125934, 164160), (126768, 163080), (129105, 160128), (130464, 158460), (133440, 154926), (137712, 150120), (142614, 144960)]