20172994560

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 576

約数和(自身を含む): 75554519040

約数和(自身を除く): 55381524480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 45, 46, 48, 60, 62, 64, 69, 72, 80, 90, 92, 93, 96, 115, 120, 124, 128, 138, 144, 155, 160, 180, 184, 186, 192, 207, 230, 240, 248, 256, 276, 279, 288, 307, 310, 320, 345, 360, 368, 372, 384, 414, 460, 465, 480, 496, 512, 552, 558, 576, 614, 620, 640, 690, 713, 720, 736, 744, 768, 828, 920, 921, 930, 960, 992, 1024, 1035, 1104, 1116, 1152, 1228, 1240, 1280, 1380, 1395, 1426, 1440, 1472, 1488, 1535, 1536, 1656, 1840, 1842, 1860, 1920, 1984, 2048, 2070, 2139, 2208, 2232, 2304, 2456, 2480, 2560, 2760, 2763, 2790, 2852, 2880, 2944, 2976, 3070, 3072, 3312, 3565, 3680, 3684, 3720, 3840, 3968, 4140, 4278, 4416, 4464, 4605, 4608, 4912, 4960, 5120, 5520, 5526, 5580, 5704, 5760, 5888, 5952, 6140, 6144, 6417, 6624, 7061, 7130, 7360, 7368, 7440, 7680, 7936, 8280, 8556, 8832, 8928, 9210, 9216, 9517, 9824, 9920, 10240, 10695, 11040, 11052, 11160, 11408, 11520, 11776, 11904, 12280, 12834, 13248, 13815, 14122, 14260, 14720, 14736, 14880, 15360, 15872, 16560, 17112, 17664, 17856, 18420, 18432, 19034, 19648, 19840, 21183, 21390, 22080, 22104, 22320, 22816, 23040, 23552, 23808, 24560, 25668, 26496, 27630, 28244, 28520, 28551, 29440, 29472, 29760, 30720, 31744, 32085, 33120, 34224, 35305, 35328, 35712, 36840, 38068, 39296, 39680, 42366, 42780, 44160, 44208, 44640, 45632, 46080, 47104, 47585, 47616, 49120, 51336, 52992, 55260, 56488, 57040, 57102, 58880, 58944, 59520, 63488, 63549, 64170, 66240, 68448, 70610, 70656, 71424, 73680, 76136, 78592, 79360, 84732, 85560, 85653, 88320, 88416, 89280, 91264, 92160, 95170, 95232, 98240, 102672, 105915, 105984, 110520, 112976, 114080, 114204, 117760, 117888, 119040, 127098, 128340, 132480, 136896, 141220, 141312, 142755, 142848, 147360, 152272, 157184, 158720, 169464, 171120, 171306, 176640, 176832, 178560, 182528, 190340, 190464, 196480, 205344, 211830, 211968, 218891, 221040, 225952, 228160, 228408, 235520, 235776, 238080, 254196, 256680, 264960, 273792, 282440, 285510, 285696, 294720, 304544, 314368, 317440, 317745, 338928, 342240, 342612, 353280, 353664, 357120, 365056, 380680, 392960, 410688, 423660, 423936, 428265, 437782, 442080, 451904, 456320, 456816, 471552, 476160, 508392, 513360, 529920, 547584, 564880, 571020, 571392, 589440, 609088, 628736, 635490, 656673, 677856, 684480, 685224, 706560, 707328, 714240, 730112, 761360, 785920, 821376, 847320, 856530, 875564, 884160, 903808, 912640, 913632, 943104, 952320, 1016784, 1026720, 1059840, 1094455, 1095168, 1129760, 1142040, 1178880, 1218176, 1270980, 1313346, 1355712, 1368960, 1370448, 1414656, 1428480, 1460224, 1522720, 1571840, 1642752, 1694640, 1713060, 1751128, 1768320, 1807616, 1825280, 1827264, 1886208, 1970019, 2033568, 2053440, 2119680, 2188910, 2190336, 2259520, 2284080, 2357760, 2436352, 2541960, 2626692, 2711424, 2737920, 2740896, 2829312, 2856960, 3045440, 3143680, 3283365, 3285504, 3389280, 3426120, 3502256, 3536640, 3615232, 3650560, 3654528, 3940038, 4067136, 4106880, 4377820, 4380672, 4519040, 4568160, 4715520, 4872704, 5083920, 5253384, 5422848, 5475840, 5481792, 5658624, 6090880, 6566730, 6571008, 6778560, 6852240, 7004512, 7073280, 7230464, 7301120, 7309056, 7880076, 8134272, 8213760, 8755640, 9038080, 9136320, 9431040, 9745408, 9850095, 10167840, 10506768, 10845696, 10951680, 10963584, 12181760, 13133460, 13142016, 13557120, 13704480, 14009024, 14146560, 14460928, 14618112, 15760152, 16268544, 16427520, 17511280, 18076160, 18272640, 19490816, 19700190, 20335680, 21013536, 21691392, 21903360, 21927168, 24363520, 26266920, 27114240, 27408960, 28018048, 28293120, 29236224, 31520304, 32537088, 32855040, 35022560, 36152320, 36545280, 39400380, 40671360, 42027072, 43382784, 43854336, 48727040, 52533840, 54228480, 54817920, 56036096, 58472448, 63040608, 65074176, 65710080, 70045120, 72304640, 73090560, 78800760, 81342720, 84054144, 87708672, 97454080, 105067680, 108456960, 109635840, 112072192, 126081216, 130148352, 140090240, 146181120, 157601520, 162685440, 168108288, 175417344, 210135360, 216913920, 219271680, 224144384, 252162432, 280180480, 292362240, 315203040, 325370880, 336216576, 420270720, 438543360, 448288768, 504324864, 560360960, 630406080, 650741760, 672433152, 840541440, 877086720, 1008649728, 1120721920, 1260812160, 1344866304, 1681082880, 2017299456, 2241443840, 2521624320, 3362165760, 4034598912, 5043248640, 6724331520, 10086497280, 20172994560]

約数ペア:

[(1, 20172994560), (2, 10086497280), (3, 6724331520), (4, 5043248640), (5, 4034598912), (6, 3362165760), (8, 2521624320), (9, 2241443840), (10, 2017299456), (12, 1681082880), (15, 1344866304), (16, 1260812160), (18, 1120721920), (20, 1008649728), (23, 877086720), (24, 840541440), (30, 672433152), (31, 650741760), (32, 630406080), (36, 560360960), (40, 504324864), (45, 448288768), (46, 438543360), (48, 420270720), (60, 336216576), (62, 325370880), (64, 315203040), (69, 292362240), (72, 280180480), (80, 252162432), (90, 224144384), (92, 219271680), (93, 216913920), (96, 210135360), (115, 175417344), (120, 168108288), (124, 162685440), (128, 157601520), (138, 146181120), (144, 140090240), (155, 130148352), (160, 126081216), (180, 112072192), (184, 109635840), (186, 108456960), (192, 105067680), (207, 97454080), (230, 87708672), (240, 84054144), (248, 81342720), (256, 78800760), (276, 73090560), (279, 72304640), (288, 70045120), (307, 65710080), (310, 65074176), (320, 63040608), (345, 58472448), (360, 56036096), (368, 54817920), (372, 54228480), (384, 52533840), (414, 48727040), (460, 43854336), (465, 43382784), (480, 42027072), (496, 40671360), (512, 39400380), (552, 36545280), (558, 36152320), (576, 35022560), (614, 32855040), (620, 32537088), (640, 31520304), (690, 29236224), (713, 28293120), (720, 28018048), (736, 27408960), (744, 27114240), (768, 26266920), (828, 24363520), (920, 21927168), (921, 21903360), (930, 21691392), (960, 21013536), (992, 20335680), (1024, 19700190), (1035, 19490816), (1104, 18272640), (1116, 18076160), (1152, 17511280), (1228, 16427520), (1240, 16268544), (1280, 15760152), (1380, 14618112), (1395, 14460928), (1426, 14146560), (1440, 14009024), (1472, 13704480), (1488, 13557120), (1535, 13142016), (1536, 13133460), (1656, 12181760), (1840, 10963584), (1842, 10951680), (1860, 10845696), (1920, 10506768), (1984, 10167840), (2048, 9850095), (2070, 9745408), (2139, 9431040), (2208, 9136320), (2232, 9038080), (2304, 8755640), (2456, 8213760), (2480, 8134272), (2560, 7880076), (2760, 7309056), (2763, 7301120), (2790, 7230464), (2852, 7073280), (2880, 7004512), (2944, 6852240), (2976, 6778560), (3070, 6571008), (3072, 6566730), (3312, 6090880), (3565, 5658624), (3680, 5481792), (3684, 5475840), (3720, 5422848), (3840, 5253384), (3968, 5083920), (4140, 4872704), (4278, 4715520), (4416, 4568160), (4464, 4519040), (4605, 4380672), (4608, 4377820), (4912, 4106880), (4960, 4067136), (5120, 3940038), (5520, 3654528), (5526, 3650560), (5580, 3615232), (5704, 3536640), (5760, 3502256), (5888, 3426120), (5952, 3389280), (6140, 3285504), (6144, 3283365), (6417, 3143680), (6624, 3045440), (7061, 2856960), (7130, 2829312), (7360, 2740896), (7368, 2737920), (7440, 2711424), (7680, 2626692), (7936, 2541960), (8280, 2436352), (8556, 2357760), (8832, 2284080), (8928, 2259520), (9210, 2190336), (9216, 2188910), (9517, 2119680), (9824, 2053440), (9920, 2033568), (10240, 1970019), (10695, 1886208), (11040, 1827264), (11052, 1825280), (11160, 1807616), (11408, 1768320), (11520, 1751128), (11776, 1713060), (11904, 1694640), (12280, 1642752), (12834, 1571840), (13248, 1522720), (13815, 1460224), (14122, 1428480), (14260, 1414656), (14720, 1370448), (14736, 1368960), (14880, 1355712), (15360, 1313346), (15872, 1270980), (16560, 1218176), (17112, 1178880), (17664, 1142040), (17856, 1129760), (18420, 1095168), (18432, 1094455), (19034, 1059840), (19648, 1026720), (19840, 1016784), (21183, 952320), (21390, 943104), (22080, 913632), (22104, 912640), (22320, 903808), (22816, 884160), (23040, 875564), (23552, 856530), (23808, 847320), (24560, 821376), (25668, 785920), (26496, 761360), (27630, 730112), (28244, 714240), (28520, 707328), (28551, 706560), (29440, 685224), (29472, 684480), (29760, 677856), (30720, 656673), (31744, 635490), (32085, 628736), (33120, 609088), (34224, 589440), (35305, 571392), (35328, 571020), (35712, 564880), (36840, 547584), (38068, 529920), (39296, 513360), (39680, 508392), (42366, 476160), (42780, 471552), (44160, 456816), (44208, 456320), (44640, 451904), (45632, 442080), (46080, 437782), (47104, 428265), (47585, 423936), (47616, 423660), (49120, 410688), (51336, 392960), (52992, 380680), (55260, 365056), (56488, 357120), (57040, 353664), (57102, 353280), (58880, 342612), (58944, 342240), (59520, 338928), (63488, 317745), (63549, 317440), (64170, 314368), (66240, 304544), (68448, 294720), (70610, 285696), (70656, 285510), (71424, 282440), (73680, 273792), (76136, 264960), (78592, 256680), (79360, 254196), (84732, 238080), (85560, 235776), (85653, 235520), (88320, 228408), (88416, 228160), (89280, 225952), (91264, 221040), (92160, 218891), (95170, 211968), (95232, 211830), (98240, 205344), (102672, 196480), (105915, 190464), (105984, 190340), (110520, 182528), (112976, 178560), (114080, 176832), (114204, 176640), (117760, 171306), (117888, 171120), (119040, 169464), (127098, 158720), (128340, 157184), (132480, 152272), (136896, 147360), (141220, 142848), (141312, 142755)]