20422621440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 864

約数和(自身を含む): 80996557824

約数和(自身を除く): 60573936384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 53, 60, 62, 64, 65, 72, 78, 80, 83, 90, 93, 96, 104, 106, 117, 120, 124, 128, 130, 144, 155, 156, 159, 160, 166, 180, 186, 192, 195, 208, 212, 234, 240, 248, 249, 256, 260, 265, 279, 288, 310, 312, 318, 320, 332, 360, 372, 384, 390, 403, 415, 416, 424, 465, 468, 477, 480, 496, 498, 520, 530, 558, 576, 585, 620, 624, 636, 640, 664, 689, 720, 744, 747, 768, 780, 795, 806, 830, 832, 848, 930, 936, 954, 960, 992, 996, 1040, 1060, 1079, 1116, 1152, 1170, 1209, 1240, 1245, 1248, 1272, 1280, 1328, 1378, 1395, 1440, 1488, 1494, 1560, 1590, 1612, 1643, 1660, 1664, 1696, 1860, 1872, 1908, 1920, 1984, 1992, 2015, 2067, 2080, 2120, 2158, 2232, 2304, 2340, 2385, 2418, 2480, 2490, 2496, 2544, 2573, 2656, 2756, 2790, 2880, 2976, 2988, 3120, 3180, 3224, 3237, 3286, 3320, 3328, 3392, 3445, 3627, 3720, 3735, 3744, 3816, 3840, 3968, 3984, 4030, 4134, 4160, 4240, 4316, 4399, 4464, 4680, 4770, 4836, 4929, 4960, 4980, 4992, 5088, 5146, 5312, 5395, 5512, 5580, 5760, 5952, 5976, 6045, 6201, 6240, 6360, 6448, 6474, 6572, 6640, 6784, 6890, 7254, 7440, 7470, 7488, 7632, 7719, 7936, 7968, 8060, 8215, 8268, 8320, 8480, 8632, 8798, 8928, 9360, 9540, 9672, 9711, 9858, 9920, 9960, 9984, 10176, 10292, 10335, 10624, 10790, 11024, 11160, 11520, 11904, 11952, 12090, 12402, 12480, 12720, 12865, 12896, 12948, 13144, 13197, 13280, 13568, 13780, 14508, 14787, 14880, 14940, 14976, 15264, 15438, 15936, 16120, 16185, 16430, 16536, 16640, 16960, 17264, 17596, 17856, 18135, 18720, 19080, 19344, 19422, 19716, 19840, 19920, 20352, 20584, 20670, 21248, 21359, 21580, 21995, 22048, 22320, 23157, 23808, 23904, 24180, 24645, 24804, 24960, 25440, 25730, 25792, 25896, 26288, 26394, 26560, 27560, 29016, 29574, 29760, 29880, 29952, 30528, 30876, 31005, 31872, 32240, 32370, 32860, 33072, 33449, 33920, 34528, 35192, 35712, 36270, 37440, 38160, 38595, 38688, 38844, 39432, 39591, 39680, 39840, 40704, 41168, 41340, 42718, 43160, 43990, 44096, 44640, 46314, 47808, 48360, 48555, 49290, 49608, 49920, 50880, 51460, 51584, 51792, 52576, 52788, 53120, 55120, 57187, 58032, 59148, 59520, 59760, 61056, 61752, 62010, 63744, 64077, 64480, 64740, 65720, 65985, 66144, 66898, 67840, 69056, 70384, 71424, 72540, 73935, 74880, 76320, 77190, 77376, 77688, 78864, 79182, 79680, 82336, 82680, 85436, 86320, 87980, 88192, 89280, 92628, 95616, 96720, 97110, 98580, 99216, 100347, 101760, 102920, 103168, 103584, 105152, 105576, 106240, 106795, 110240, 114374, 115785, 116064, 118296, 119040, 119520, 122112, 123504, 124020, 128154, 128960, 129480, 131440, 131970, 132288, 133796, 136369, 138112, 140768, 145080, 147870, 149760, 152640, 154380, 154752, 155376, 157728, 158364, 159360, 164672, 165360, 167245, 170872, 171561, 172640, 175960, 176384, 178560, 185256, 191232, 192231, 193440, 194220, 197160, 197955, 198432, 200694, 203520, 205840, 207168, 210304, 211152, 213590, 220480, 228748, 231570, 232128, 236592, 239040, 247008, 248040, 256308, 257920, 258960, 262880, 263940, 264576, 267592, 272738, 276224, 281536, 285935, 290160, 295740, 301041, 305280, 308760, 309504, 310752, 315456, 316728, 318720, 320385, 329344, 330720, 334490, 341744, 343122, 345280, 351920, 357120, 370512, 384462, 386880, 388440, 394320, 395910, 396864, 401388, 409107, 411680, 414336, 420608, 422304, 427180, 440960, 457496, 463140, 464256, 473184, 478080, 494016, 496080, 501735, 512616, 514683, 515840, 517920, 525760, 527880, 529152, 535184, 545476, 563072, 571870, 580320, 591480, 602082, 610560, 617520, 621504, 630912, 633456, 640770, 658688, 661440, 668980, 681845, 683488, 686244, 690560, 703840, 741024, 768924, 773760, 776880, 788640, 791820, 793728, 802776, 818214, 823360, 828672, 844608, 854360, 857805, 881920, 914992, 926280, 928512, 946368, 956160, 961155, 988032, 992160, 1003470, 1025232, 1029366, 1035840, 1051520, 1055760, 1070368, 1090952, 1126144, 1143740, 1160640, 1182960, 1204164, 1227321, 1235040, 1243008, 1261824, 1266912, 1281540, 1322880, 1337960, 1363690, 1366976, 1372488, 1381120, 1407680, 1482048, 1505205, 1537848, 1547520, 1553760, 1577280, 1583640, 1587456, 1605552, 1636428, 1646720, 1689216, 1708720, 1715610, 1772797, 1829984, 1852560, 1892736, 1922310, 1976064, 1984320, 2006940, 2045535, 2050464, 2058732, 2071680, 2103040, 2111520, 2140736, 2181904, 2287480, 2321280, 2365920, 2408328, 2454642, 2470080, 2486016, 2533824, 2563080, 2573415, 2645760, 2675920, 2727380, 2733952, 2744976, 2815360, 2964096, 3010410, 3075696, 3107520, 3154560, 3167280, 3211104, 3272856, 3293440, 3378432, 3417440, 3431220, 3545594, 3659968, 3705120, 3785472, 3844620, 3968640, 4013880, 4091070, 4100928, 4117464, 4143360, 4223040, 4281472, 4363808, 4574960, 4642560, 4731840, 4816656, 4909284, 4940160, 5067648, 5126160, 5146830, 5318391, 5351840, 5454760, 5467904, 5489952, 5630720, 5928192, 6020820, 6136605, 6151392, 6215040, 6309120, 6334560, 6422208, 6545712, 6834880, 6862440, 7091188, 7319936, 7410240, 7689240, 7937280, 8027760, 8182140, 8201856, 8234928, 8446080, 8562944, 8727616, 8863985, 9149920, 9463680, 9633312, 9818568, 9880320, 10135296, 10252320, 10293660, 10636782, 10703680, 10909520, 10979904, 12041640, 12273210, 12302784, 12430080, 12669120, 12844416, 13091424, 13669760, 13724880, 14182376, 14639872, 14820480, 15378480, 15955173, 16055520, 16364280, 16403712, 16469856, 16892160, 17455232, 17727970, 18299840, 18927360, 19266624, 19637136, 20504640, 20587320, 21273564, 21407360, 21819040, 21959808, 24083280, 24546420, 24605568, 25338240, 25688832, 26182848, 26591955, 27339520, 27449760, 28364752, 29640960, 30756960, 31910346, 32111040, 32728560, 32939712, 34910464, 35455940, 36599680, 38533248, 39274272, 41009280, 41174640, 42547128, 42814720, 43638080, 43919616, 48166560, 49092840, 49211136, 50676480, 52365696, 53183910, 54899520, 56729504, 61513920, 63820692, 64222080, 65457120, 65879424, 70911880, 73199360, 77066496, 78548544, 79775865, 82018560, 82349280, 85094256, 87276160, 96333120, 98185680, 104731392, 106367820, 109799040, 113459008, 123027840, 127641384, 128444160, 130914240, 131758848, 141823760, 157097088, 159551730, 164698560, 170188512, 174552320, 192666240, 196371360, 212735640, 219598080, 226918016, 246055680, 255282768, 261828480, 283647520, 314194176, 319103460, 329397120, 340377024, 385332480, 392742720, 425471280, 453836032, 510565536, 523656960, 567295040, 638206920, 658794240, 680754048, 785485440, 850942560, 1021131072, 1134590080, 1276413840, 1361508096, 1570970880, 1701885120, 2042262144, 2269180160, 2552827680, 3403770240, 4084524288, 5105655360, 6807540480, 10211310720, 20422621440]

約数ペア:

[(1, 20422621440), (2, 10211310720), (3, 6807540480), (4, 5105655360), (5, 4084524288), (6, 3403770240), (8, 2552827680), (9, 2269180160), (10, 2042262144), (12, 1701885120), (13, 1570970880), (15, 1361508096), (16, 1276413840), (18, 1134590080), (20, 1021131072), (24, 850942560), (26, 785485440), (30, 680754048), (31, 658794240), (32, 638206920), (36, 567295040), (39, 523656960), (40, 510565536), (45, 453836032), (48, 425471280), (52, 392742720), (53, 385332480), (60, 340377024), (62, 329397120), (64, 319103460), (65, 314194176), (72, 283647520), (78, 261828480), (80, 255282768), (83, 246055680), (90, 226918016), (93, 219598080), (96, 212735640), (104, 196371360), (106, 192666240), (117, 174552320), (120, 170188512), (124, 164698560), (128, 159551730), (130, 157097088), (144, 141823760), (155, 131758848), (156, 130914240), (159, 128444160), (160, 127641384), (166, 123027840), (180, 113459008), (186, 109799040), (192, 106367820), (195, 104731392), (208, 98185680), (212, 96333120), (234, 87276160), (240, 85094256), (248, 82349280), (249, 82018560), (256, 79775865), (260, 78548544), (265, 77066496), (279, 73199360), (288, 70911880), (310, 65879424), (312, 65457120), (318, 64222080), (320, 63820692), (332, 61513920), (360, 56729504), (372, 54899520), (384, 53183910), (390, 52365696), (403, 50676480), (415, 49211136), (416, 49092840), (424, 48166560), (465, 43919616), (468, 43638080), (477, 42814720), (480, 42547128), (496, 41174640), (498, 41009280), (520, 39274272), (530, 38533248), (558, 36599680), (576, 35455940), (585, 34910464), (620, 32939712), (624, 32728560), (636, 32111040), (640, 31910346), (664, 30756960), (689, 29640960), (720, 28364752), (744, 27449760), (747, 27339520), (768, 26591955), (780, 26182848), (795, 25688832), (806, 25338240), (830, 24605568), (832, 24546420), (848, 24083280), (930, 21959808), (936, 21819040), (954, 21407360), (960, 21273564), (992, 20587320), (996, 20504640), (1040, 19637136), (1060, 19266624), (1079, 18927360), (1116, 18299840), (1152, 17727970), (1170, 17455232), (1209, 16892160), (1240, 16469856), (1245, 16403712), (1248, 16364280), (1272, 16055520), (1280, 15955173), (1328, 15378480), (1378, 14820480), (1395, 14639872), (1440, 14182376), (1488, 13724880), (1494, 13669760), (1560, 13091424), (1590, 12844416), (1612, 12669120), (1643, 12430080), (1660, 12302784), (1664, 12273210), (1696, 12041640), (1860, 10979904), (1872, 10909520), (1908, 10703680), (1920, 10636782), (1984, 10293660), (1992, 10252320), (2015, 10135296), (2067, 9880320), (2080, 9818568), (2120, 9633312), (2158, 9463680), (2232, 9149920), (2304, 8863985), (2340, 8727616), (2385, 8562944), (2418, 8446080), (2480, 8234928), (2490, 8201856), (2496, 8182140), (2544, 8027760), (2573, 7937280), (2656, 7689240), (2756, 7410240), (2790, 7319936), (2880, 7091188), (2976, 6862440), (2988, 6834880), (3120, 6545712), (3180, 6422208), (3224, 6334560), (3237, 6309120), (3286, 6215040), (3320, 6151392), (3328, 6136605), (3392, 6020820), (3445, 5928192), (3627, 5630720), (3720, 5489952), (3735, 5467904), (3744, 5454760), (3816, 5351840), (3840, 5318391), (3968, 5146830), (3984, 5126160), (4030, 5067648), (4134, 4940160), (4160, 4909284), (4240, 4816656), (4316, 4731840), (4399, 4642560), (4464, 4574960), (4680, 4363808), (4770, 4281472), (4836, 4223040), (4929, 4143360), (4960, 4117464), (4980, 4100928), (4992, 4091070), (5088, 4013880), (5146, 3968640), (5312, 3844620), (5395, 3785472), (5512, 3705120), (5580, 3659968), (5760, 3545594), (5952, 3431220), (5976, 3417440), (6045, 3378432), (6201, 3293440), (6240, 3272856), (6360, 3211104), (6448, 3167280), (6474, 3154560), (6572, 3107520), (6640, 3075696), (6784, 3010410), (6890, 2964096), (7254, 2815360), (7440, 2744976), (7470, 2733952), (7488, 2727380), (7632, 2675920), (7719, 2645760), (7936, 2573415), (7968, 2563080), (8060, 2533824), (8215, 2486016), (8268, 2470080), (8320, 2454642), (8480, 2408328), (8632, 2365920), (8798, 2321280), (8928, 2287480), (9360, 2181904), (9540, 2140736), (9672, 2111520), (9711, 2103040), (9858, 2071680), (9920, 2058732), (9960, 2050464), (9984, 2045535), (10176, 2006940), (10292, 1984320), (10335, 1976064), (10624, 1922310), (10790, 1892736), (11024, 1852560), (11160, 1829984), (11520, 1772797), (11904, 1715610), (11952, 1708720), (12090, 1689216), (12402, 1646720), (12480, 1636428), (12720, 1605552), (12865, 1587456), (12896, 1583640), (12948, 1577280), (13144, 1553760), (13197, 1547520), (13280, 1537848), (13568, 1505205), (13780, 1482048), (14508, 1407680), (14787, 1381120), (14880, 1372488), (14940, 1366976), (14976, 1363690), (15264, 1337960), (15438, 1322880), (15936, 1281540), (16120, 1266912), (16185, 1261824), (16430, 1243008), (16536, 1235040), (16640, 1227321), (16960, 1204164), (17264, 1182960), (17596, 1160640), (17856, 1143740), (18135, 1126144), (18720, 1090952), (19080, 1070368), (19344, 1055760), (19422, 1051520), (19716, 1035840), (19840, 1029366), (19920, 1025232), (20352, 1003470), (20584, 992160), (20670, 988032), (21248, 961155), (21359, 956160), (21580, 946368), (21995, 928512), (22048, 926280), (22320, 914992), (23157, 881920), (23808, 857805), (23904, 854360), (24180, 844608), (24645, 828672), (24804, 823360), (24960, 818214), (25440, 802776), (25730, 793728), (25792, 791820), (25896, 788640), (26288, 776880), (26394, 773760), (26560, 768924), (27560, 741024), (29016, 703840), (29574, 690560), (29760, 686244), (29880, 683488), (29952, 681845), (30528, 668980), (30876, 661440), (31005, 658688), (31872, 640770), (32240, 633456), (32370, 630912), (32860, 621504), (33072, 617520), (33449, 610560), (33920, 602082), (34528, 591480), (35192, 580320), (35712, 571870), (36270, 563072), (37440, 545476), (38160, 535184), (38595, 529152), (38688, 527880), (38844, 525760), (39432, 517920), (39591, 515840), (39680, 514683), (39840, 512616), (40704, 501735), (41168, 496080), (41340, 494016), (42718, 478080), (43160, 473184), (43990, 464256), (44096, 463140), (44640, 457496), (46314, 440960), (47808, 427180), (48360, 422304), (48555, 420608), (49290, 414336), (49608, 411680), (49920, 409107), (50880, 401388), (51460, 396864), (51584, 395910), (51792, 394320), (52576, 388440), (52788, 386880), (53120, 384462), (55120, 370512), (57187, 357120), (58032, 351920), (59148, 345280), (59520, 343122), (59760, 341744), (61056, 334490), (61752, 330720), (62010, 329344), (63744, 320385), (64077, 318720), (64480, 316728), (64740, 315456), (65720, 310752), (65985, 309504), (66144, 308760), (66898, 305280), (67840, 301041), (69056, 295740), (70384, 290160), (71424, 285935), (72540, 281536), (73935, 276224), (74880, 272738), (76320, 267592), (77190, 264576), (77376, 263940), (77688, 262880), (78864, 258960), (79182, 257920), (79680, 256308), (82336, 248040), (82680, 247008), (85436, 239040), (86320, 236592), (87980, 232128), (88192, 231570), (89280, 228748), (92628, 220480), (95616, 213590), (96720, 211152), (97110, 210304), (98580, 207168), (99216, 205840), (100347, 203520), (101760, 200694), (102920, 198432), (103168, 197955), (103584, 197160), (105152, 194220), (105576, 193440), (106240, 192231), (106795, 191232), (110240, 185256), (114374, 178560), (115785, 176384), (116064, 175960), (118296, 172640), (119040, 171561), (119520, 170872), (122112, 167245), (123504, 165360), (124020, 164672), (128154, 159360), (128960, 158364), (129480, 157728), (131440, 155376), (131970, 154752), (132288, 154380), (133796, 152640), (136369, 149760), (138112, 147870), (140768, 145080)]