19916543520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2351}}^1$

素因数の和:2465

約数の個数: 384

約数和(自身を含む): 72973716480

約数和(自身を除く): 53057172960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 53, 54, 60, 72, 74, 80, 90, 96, 106, 108, 111, 120, 135, 144, 148, 159, 160, 180, 185, 212, 216, 222, 240, 265, 270, 288, 296, 318, 333, 360, 370, 424, 432, 444, 477, 480, 530, 540, 555, 592, 636, 666, 720, 740, 795, 848, 864, 888, 954, 999, 1060, 1080, 1110, 1184, 1272, 1332, 1431, 1440, 1480, 1590, 1665, 1696, 1776, 1908, 1961, 1998, 2120, 2160, 2220, 2351, 2385, 2544, 2664, 2862, 2960, 3180, 3330, 3552, 3816, 3922, 3996, 4240, 4320, 4440, 4702, 4770, 4995, 5088, 5328, 5724, 5883, 5920, 6360, 6660, 7053, 7155, 7632, 7844, 7992, 8480, 8880, 9404, 9540, 9805, 9990, 10656, 11448, 11755, 11766, 12720, 13320, 14106, 14310, 15264, 15688, 15984, 17649, 17760, 18808, 19080, 19610, 19980, 21159, 22896, 23510, 23532, 25440, 26640, 28212, 28620, 29415, 31376, 31968, 35265, 35298, 37616, 38160, 39220, 39960, 42318, 45792, 47020, 47064, 52947, 53280, 56424, 57240, 58830, 62752, 63477, 70530, 70596, 75232, 76320, 78440, 79920, 84636, 86987, 88245, 94040, 94128, 105795, 105894, 112848, 114480, 117660, 124603, 126954, 141060, 141192, 156880, 159840, 169272, 173974, 176490, 188080, 188256, 211590, 211788, 225696, 228960, 235320, 249206, 253908, 260961, 264735, 282120, 282384, 313760, 317385, 338544, 347948, 352980, 373809, 376160, 423180, 423576, 434935, 470640, 498412, 507816, 521922, 529470, 564240, 564768, 623015, 634770, 677088, 695896, 705960, 747618, 782883, 846360, 847152, 869870, 941280, 996824, 1015632, 1043844, 1058940, 1121427, 1128480, 1246030, 1269540, 1304805, 1391792, 1411920, 1495236, 1565766, 1692720, 1694304, 1739740, 1869045, 1993648, 2031264, 2087688, 2117880, 2242854, 2348649, 2492060, 2539080, 2609610, 2783584, 2823840, 2990472, 3131532, 3364281, 3385440, 3479480, 3738090, 3914415, 3987296, 4175376, 4235760, 4485708, 4610311, 4697298, 4984120, 5078160, 5219220, 5607135, 5980944, 6263064, 6728562, 6958960, 7476180, 7828830, 8350752, 8471520, 8971416, 9220622, 9394596, 9968240, 10156320, 10438440, 11214270, 11743245, 11961888, 12526128, 13457124, 13830933, 13917920, 14952360, 15657660, 16821405, 17942832, 18441244, 18789192, 19936480, 20876880, 22428540, 23051555, 23486490, 25052256, 26914248, 27661866, 29904720, 31315320, 33642810, 35885664, 36882488, 37578384, 41492799, 41753760, 44857080, 46103110, 46972980, 53828496, 55323732, 59809440, 62630640, 67285620, 69154665, 73764976, 75156768, 82985598, 89714160, 92206220, 93945960, 107656992, 110647464, 124478397, 125261280, 134571240, 138309330, 147529952, 165971196, 179428320, 184412440, 187891920, 207463995, 221294928, 248956794, 269142480, 276618660, 331942392, 368824880, 375783840, 414927990, 442589856, 497913588, 538284960, 553237320, 622391985, 663884784, 737649760, 829855980, 995827176, 1106474640, 1244783970, 1327769568, 1659711960, 1991654352, 2212949280, 2489567940, 3319423920, 3983308704, 4979135880, 6638847840, 9958271760, 19916543520]

約数ペア:

[(1, 19916543520), (2, 9958271760), (3, 6638847840), (4, 4979135880), (5, 3983308704), (6, 3319423920), (8, 2489567940), (9, 2212949280), (10, 1991654352), (12, 1659711960), (15, 1327769568), (16, 1244783970), (18, 1106474640), (20, 995827176), (24, 829855980), (27, 737649760), (30, 663884784), (32, 622391985), (36, 553237320), (37, 538284960), (40, 497913588), (45, 442589856), (48, 414927990), (53, 375783840), (54, 368824880), (60, 331942392), (72, 276618660), (74, 269142480), (80, 248956794), (90, 221294928), (96, 207463995), (106, 187891920), (108, 184412440), (111, 179428320), (120, 165971196), (135, 147529952), (144, 138309330), (148, 134571240), (159, 125261280), (160, 124478397), (180, 110647464), (185, 107656992), (212, 93945960), (216, 92206220), (222, 89714160), (240, 82985598), (265, 75156768), (270, 73764976), (288, 69154665), (296, 67285620), (318, 62630640), (333, 59809440), (360, 55323732), (370, 53828496), (424, 46972980), (432, 46103110), (444, 44857080), (477, 41753760), (480, 41492799), (530, 37578384), (540, 36882488), (555, 35885664), (592, 33642810), (636, 31315320), (666, 29904720), (720, 27661866), (740, 26914248), (795, 25052256), (848, 23486490), (864, 23051555), (888, 22428540), (954, 20876880), (999, 19936480), (1060, 18789192), (1080, 18441244), (1110, 17942832), (1184, 16821405), (1272, 15657660), (1332, 14952360), (1431, 13917920), (1440, 13830933), (1480, 13457124), (1590, 12526128), (1665, 11961888), (1696, 11743245), (1776, 11214270), (1908, 10438440), (1961, 10156320), (1998, 9968240), (2120, 9394596), (2160, 9220622), (2220, 8971416), (2351, 8471520), (2385, 8350752), (2544, 7828830), (2664, 7476180), (2862, 6958960), (2960, 6728562), (3180, 6263064), (3330, 5980944), (3552, 5607135), (3816, 5219220), (3922, 5078160), (3996, 4984120), (4240, 4697298), (4320, 4610311), (4440, 4485708), (4702, 4235760), (4770, 4175376), (4995, 3987296), (5088, 3914415), (5328, 3738090), (5724, 3479480), (5883, 3385440), (5920, 3364281), (6360, 3131532), (6660, 2990472), (7053, 2823840), (7155, 2783584), (7632, 2609610), (7844, 2539080), (7992, 2492060), (8480, 2348649), (8880, 2242854), (9404, 2117880), (9540, 2087688), (9805, 2031264), (9990, 1993648), (10656, 1869045), (11448, 1739740), (11755, 1694304), (11766, 1692720), (12720, 1565766), (13320, 1495236), (14106, 1411920), (14310, 1391792), (15264, 1304805), (15688, 1269540), (15984, 1246030), (17649, 1128480), (17760, 1121427), (18808, 1058940), (19080, 1043844), (19610, 1015632), (19980, 996824), (21159, 941280), (22896, 869870), (23510, 847152), (23532, 846360), (25440, 782883), (26640, 747618), (28212, 705960), (28620, 695896), (29415, 677088), (31376, 634770), (31968, 623015), (35265, 564768), (35298, 564240), (37616, 529470), (38160, 521922), (39220, 507816), (39960, 498412), (42318, 470640), (45792, 434935), (47020, 423576), (47064, 423180), (52947, 376160), (53280, 373809), (56424, 352980), (57240, 347948), (58830, 338544), (62752, 317385), (63477, 313760), (70530, 282384), (70596, 282120), (75232, 264735), (76320, 260961), (78440, 253908), (79920, 249206), (84636, 235320), (86987, 228960), (88245, 225696), (94040, 211788), (94128, 211590), (105795, 188256), (105894, 188080), (112848, 176490), (114480, 173974), (117660, 169272), (124603, 159840), (126954, 156880), (141060, 141192)]