20765720160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:431

約数の個数: 576

約数和(自身を含む): 77934467520

約数和(自身を除く): 57168747360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 37, 38, 40, 45, 48, 57, 60, 72, 73, 74, 76, 80, 90, 95, 96, 111, 114, 120, 144, 146, 148, 152, 160, 171, 180, 185, 190, 219, 222, 228, 240, 281, 285, 288, 292, 296, 304, 333, 342, 360, 365, 370, 380, 438, 444, 456, 480, 555, 562, 570, 584, 592, 608, 657, 666, 684, 703, 720, 730, 740, 760, 843, 855, 876, 888, 912, 1095, 1110, 1124, 1140, 1168, 1184, 1314, 1332, 1368, 1387, 1405, 1406, 1440, 1460, 1480, 1520, 1665, 1686, 1710, 1752, 1776, 1824, 2109, 2190, 2220, 2248, 2280, 2336, 2529, 2628, 2664, 2701, 2736, 2774, 2810, 2812, 2920, 2960, 3040, 3285, 3330, 3372, 3420, 3504, 3515, 3552, 4161, 4215, 4218, 4380, 4440, 4496, 4560, 5058, 5256, 5328, 5339, 5402, 5472, 5548, 5620, 5624, 5840, 5920, 6327, 6570, 6660, 6744, 6840, 6935, 7008, 7030, 8103, 8322, 8430, 8436, 8760, 8880, 8992, 9120, 10116, 10397, 10512, 10545, 10656, 10678, 10804, 11096, 11240, 11248, 11680, 12483, 12645, 12654, 13140, 13320, 13488, 13505, 13680, 13870, 14060, 16017, 16206, 16644, 16860, 16872, 17520, 17760, 20232, 20513, 20794, 20805, 21024, 21090, 21356, 21608, 22192, 22480, 22496, 24309, 24966, 25290, 25308, 26280, 26640, 26695, 26976, 27010, 27360, 27740, 28120, 31191, 31635, 32034, 32412, 33288, 33720, 33744, 35040, 40464, 40515, 41026, 41588, 41610, 42180, 42712, 43216, 44384, 44960, 48051, 48618, 49932, 50580, 50616, 51319, 51985, 52560, 53280, 53390, 54020, 55480, 56240, 61539, 62382, 62415, 63270, 64068, 64824, 66576, 67440, 67488, 80085, 80928, 81030, 82052, 83176, 83220, 84360, 85424, 86432, 93573, 96102, 97236, 99864, 101160, 101232, 102565, 102638, 103970, 105120, 106780, 108040, 110960, 112480, 121545, 123078, 124764, 124830, 126540, 128136, 129648, 133152, 134880, 153957, 155955, 160170, 162060, 164104, 166352, 166440, 168720, 170848, 184617, 187146, 192204, 194472, 197543, 199728, 202320, 202464, 205130, 205276, 207940, 213560, 216080, 221920, 240255, 243090, 246156, 249528, 249660, 253080, 256272, 256595, 259296, 307695, 307914, 311910, 320340, 324120, 328208, 332704, 332880, 337440, 369234, 374292, 384408, 388944, 389747, 395086, 399456, 404640, 410260, 410552, 415880, 427120, 432160, 461871, 467865, 480510, 486180, 492312, 499056, 499320, 506160, 512544, 513190, 592629, 615390, 615828, 623820, 640680, 648240, 656416, 665760, 738468, 748584, 758981, 768816, 769785, 777888, 779494, 790172, 820520, 821104, 831760, 854240, 923085, 923742, 935730, 961020, 972360, 984624, 987715, 998112, 998640, 1012320, 1026380, 1169241, 1185258, 1230780, 1231656, 1247640, 1281360, 1296480, 1476936, 1497168, 1517962, 1537632, 1539570, 1558988, 1580344, 1641040, 1642208, 1663520, 1777887, 1846170, 1847484, 1871460, 1922040, 1944720, 1948735, 1969248, 1975430, 1997280, 2052760, 2276943, 2309355, 2338482, 2370516, 2461560, 2463312, 2495280, 2562720, 2953872, 2963145, 2994336, 3035924, 3079140, 3117976, 3160688, 3282080, 3507723, 3555774, 3692340, 3694968, 3742920, 3794905, 3844080, 3889440, 3897470, 3950860, 4105520, 4553886, 4618710, 4676964, 4741032, 4923120, 4926624, 4990560, 5846205, 5907744, 5926290, 6071848, 6158280, 6235952, 6321376, 6830829, 7015446, 7111548, 7384680, 7389936, 7485840, 7589810, 7688160, 7794940, 7901720, 8211040, 8889435, 9107772, 9237420, 9353928, 9482064, 9846240, 11384715, 11692410, 11852580, 12143696, 12316560, 12471904, 13661658, 14030892, 14223096, 14420639, 14769360, 14779872, 14971680, 15179620, 15589880, 15803440, 17538615, 17778870, 18215544, 18474840, 18707856, 18964128, 22769430, 23384820, 23705160, 24287392, 24633120, 27323316, 28061784, 28446192, 28841278, 29538720, 30359240, 31179760, 31606880, 34154145, 35077230, 35557740, 36431088, 36949680, 37415712, 43261917, 45538860, 46769640, 47410320, 54646632, 56123568, 56892384, 57682556, 60718480, 62359520, 68308290, 70154460, 71115480, 72103195, 72862176, 73899360, 86523834, 91077720, 93539280, 94820640, 109293264, 112247136, 115365112, 121436960, 129785751, 136616580, 140308920, 142230960, 144206390, 173047668, 182155440, 187078560, 216309585, 218586528, 230730224, 259571502, 273233160, 280617840, 284461920, 288412780, 346095336, 364310880, 432619170, 461460448, 519143004, 546466320, 561235680, 576825560, 648928755, 692190672, 865238340, 1038286008, 1092932640, 1153651120, 1297857510, 1384381344, 1730476680, 2076572016, 2307302240, 2595715020, 3460953360, 4153144032, 5191430040, 6921906720, 10382860080, 20765720160]

約数ペア:

[(1, 20765720160), (2, 10382860080), (3, 6921906720), (4, 5191430040), (5, 4153144032), (6, 3460953360), (8, 2595715020), (9, 2307302240), (10, 2076572016), (12, 1730476680), (15, 1384381344), (16, 1297857510), (18, 1153651120), (19, 1092932640), (20, 1038286008), (24, 865238340), (30, 692190672), (32, 648928755), (36, 576825560), (37, 561235680), (38, 546466320), (40, 519143004), (45, 461460448), (48, 432619170), (57, 364310880), (60, 346095336), (72, 288412780), (73, 284461920), (74, 280617840), (76, 273233160), (80, 259571502), (90, 230730224), (95, 218586528), (96, 216309585), (111, 187078560), (114, 182155440), (120, 173047668), (144, 144206390), (146, 142230960), (148, 140308920), (152, 136616580), (160, 129785751), (171, 121436960), (180, 115365112), (185, 112247136), (190, 109293264), (219, 94820640), (222, 93539280), (228, 91077720), (240, 86523834), (281, 73899360), (285, 72862176), (288, 72103195), (292, 71115480), (296, 70154460), (304, 68308290), (333, 62359520), (342, 60718480), (360, 57682556), (365, 56892384), (370, 56123568), (380, 54646632), (438, 47410320), (444, 46769640), (456, 45538860), (480, 43261917), (555, 37415712), (562, 36949680), (570, 36431088), (584, 35557740), (592, 35077230), (608, 34154145), (657, 31606880), (666, 31179760), (684, 30359240), (703, 29538720), (720, 28841278), (730, 28446192), (740, 28061784), (760, 27323316), (843, 24633120), (855, 24287392), (876, 23705160), (888, 23384820), (912, 22769430), (1095, 18964128), (1110, 18707856), (1124, 18474840), (1140, 18215544), (1168, 17778870), (1184, 17538615), (1314, 15803440), (1332, 15589880), (1368, 15179620), (1387, 14971680), (1405, 14779872), (1406, 14769360), (1440, 14420639), (1460, 14223096), (1480, 14030892), (1520, 13661658), (1665, 12471904), (1686, 12316560), (1710, 12143696), (1752, 11852580), (1776, 11692410), (1824, 11384715), (2109, 9846240), (2190, 9482064), (2220, 9353928), (2248, 9237420), (2280, 9107772), (2336, 8889435), (2529, 8211040), (2628, 7901720), (2664, 7794940), (2701, 7688160), (2736, 7589810), (2774, 7485840), (2810, 7389936), (2812, 7384680), (2920, 7111548), (2960, 7015446), (3040, 6830829), (3285, 6321376), (3330, 6235952), (3372, 6158280), (3420, 6071848), (3504, 5926290), (3515, 5907744), (3552, 5846205), (4161, 4990560), (4215, 4926624), (4218, 4923120), (4380, 4741032), (4440, 4676964), (4496, 4618710), (4560, 4553886), (5058, 4105520), (5256, 3950860), (5328, 3897470), (5339, 3889440), (5402, 3844080), (5472, 3794905), (5548, 3742920), (5620, 3694968), (5624, 3692340), (5840, 3555774), (5920, 3507723), (6327, 3282080), (6570, 3160688), (6660, 3117976), (6744, 3079140), (6840, 3035924), (6935, 2994336), (7008, 2963145), (7030, 2953872), (8103, 2562720), (8322, 2495280), (8430, 2463312), (8436, 2461560), (8760, 2370516), (8880, 2338482), (8992, 2309355), (9120, 2276943), (10116, 2052760), (10397, 1997280), (10512, 1975430), (10545, 1969248), (10656, 1948735), (10678, 1944720), (10804, 1922040), (11096, 1871460), (11240, 1847484), (11248, 1846170), (11680, 1777887), (12483, 1663520), (12645, 1642208), (12654, 1641040), (13140, 1580344), (13320, 1558988), (13488, 1539570), (13505, 1537632), (13680, 1517962), (13870, 1497168), (14060, 1476936), (16017, 1296480), (16206, 1281360), (16644, 1247640), (16860, 1231656), (16872, 1230780), (17520, 1185258), (17760, 1169241), (20232, 1026380), (20513, 1012320), (20794, 998640), (20805, 998112), (21024, 987715), (21090, 984624), (21356, 972360), (21608, 961020), (22192, 935730), (22480, 923742), (22496, 923085), (24309, 854240), (24966, 831760), (25290, 821104), (25308, 820520), (26280, 790172), (26640, 779494), (26695, 777888), (26976, 769785), (27010, 768816), (27360, 758981), (27740, 748584), (28120, 738468), (31191, 665760), (31635, 656416), (32034, 648240), (32412, 640680), (33288, 623820), (33720, 615828), (33744, 615390), (35040, 592629), (40464, 513190), (40515, 512544), (41026, 506160), (41588, 499320), (41610, 499056), (42180, 492312), (42712, 486180), (43216, 480510), (44384, 467865), (44960, 461871), (48051, 432160), (48618, 427120), (49932, 415880), (50580, 410552), (50616, 410260), (51319, 404640), (51985, 399456), (52560, 395086), (53280, 389747), (53390, 388944), (54020, 384408), (55480, 374292), (56240, 369234), (61539, 337440), (62382, 332880), (62415, 332704), (63270, 328208), (64068, 324120), (64824, 320340), (66576, 311910), (67440, 307914), (67488, 307695), (80085, 259296), (80928, 256595), (81030, 256272), (82052, 253080), (83176, 249660), (83220, 249528), (84360, 246156), (85424, 243090), (86432, 240255), (93573, 221920), (96102, 216080), (97236, 213560), (99864, 207940), (101160, 205276), (101232, 205130), (102565, 202464), (102638, 202320), (103970, 199728), (105120, 197543), (106780, 194472), (108040, 192204), (110960, 187146), (112480, 184617), (121545, 170848), (123078, 168720), (124764, 166440), (124830, 166352), (126540, 164104), (128136, 162060), (129648, 160170), (133152, 155955), (134880, 153957)]