20527971840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:802

約数の個数: 480

約数和(自身を含む): 75284681472

約数和(自身を除く): 54756709632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 41, 45, 48, 60, 62, 64, 72, 80, 82, 90, 93, 96, 120, 123, 124, 128, 144, 155, 160, 164, 180, 186, 192, 205, 240, 246, 248, 256, 279, 288, 310, 320, 328, 360, 369, 372, 384, 410, 465, 480, 492, 496, 512, 558, 576, 615, 620, 640, 656, 701, 720, 738, 744, 768, 820, 930, 960, 984, 992, 1116, 1152, 1230, 1240, 1271, 1280, 1312, 1395, 1402, 1440, 1476, 1488, 1536, 1640, 1845, 1860, 1920, 1968, 1984, 2103, 2232, 2304, 2460, 2480, 2542, 2560, 2624, 2790, 2804, 2880, 2952, 2976, 3280, 3505, 3690, 3720, 3813, 3840, 3936, 3968, 4206, 4464, 4608, 4920, 4960, 5084, 5248, 5580, 5608, 5760, 5904, 5952, 6309, 6355, 6560, 7010, 7380, 7440, 7626, 7680, 7872, 7936, 8412, 8928, 9840, 9920, 10168, 10496, 10515, 11160, 11216, 11439, 11520, 11808, 11904, 12618, 12710, 13120, 14020, 14760, 14880, 15252, 15744, 15872, 16824, 17856, 19065, 19680, 19840, 20336, 20992, 21030, 21731, 22320, 22432, 22878, 23040, 23616, 23808, 25236, 25420, 26240, 28040, 28741, 29520, 29760, 30504, 31488, 31545, 33648, 35712, 38130, 39360, 39680, 40672, 42060, 43462, 44640, 44864, 45756, 47232, 47616, 50472, 50840, 52480, 56080, 57195, 57482, 59040, 59520, 61008, 62976, 63090, 65193, 67296, 71424, 76260, 78720, 79360, 81344, 84120, 86223, 86924, 89280, 89728, 91512, 94464, 100944, 101680, 104960, 108655, 112160, 114390, 114964, 118080, 119040, 122016, 126180, 130386, 134592, 142848, 143705, 152520, 157440, 162688, 168240, 172446, 173848, 178560, 179456, 183024, 188928, 195579, 201888, 203360, 217310, 224320, 228780, 229928, 236160, 238080, 244032, 252360, 258669, 260772, 269184, 287410, 305040, 314880, 325376, 325965, 336480, 344892, 347696, 357120, 358912, 366048, 391158, 403776, 406720, 431115, 434620, 448640, 457560, 459856, 472320, 488064, 504720, 517338, 521544, 538368, 574820, 610080, 650752, 651930, 672960, 689784, 695392, 714240, 732096, 782316, 807552, 813440, 862230, 869240, 890971, 897280, 915120, 919712, 944640, 976128, 977895, 1009440, 1034676, 1043088, 1076736, 1149640, 1220160, 1293345, 1303860, 1345920, 1379568, 1390784, 1464192, 1564632, 1615104, 1626880, 1724460, 1738480, 1781942, 1794560, 1830240, 1839424, 1952256, 1955790, 2018880, 2069352, 2086176, 2299280, 2440320, 2586690, 2607720, 2672913, 2691840, 2759136, 2781568, 2928384, 3129264, 3230208, 3253760, 3448920, 3476960, 3563884, 3660480, 3678848, 3911580, 4037760, 4138704, 4172352, 4454855, 4598560, 4880640, 5173380, 5215440, 5345826, 5383680, 5518272, 5563136, 5856768, 6258528, 6897840, 6953920, 7127768, 7320960, 7357696, 7823160, 8018739, 8075520, 8277408, 8344704, 8909710, 9197120, 9761280, 10346760, 10430880, 10691652, 11036544, 11126272, 12517056, 13364565, 13795680, 13907840, 14255536, 14641920, 14715392, 15646320, 16037478, 16151040, 16554816, 16689408, 17819420, 18394240, 20693520, 20861760, 21383304, 22073088, 25034112, 26729130, 27591360, 27815680, 28511072, 29283840, 31292640, 32074956, 33109632, 33378816, 35638840, 36788480, 40093695, 41387040, 41723520, 42766608, 44146176, 50068224, 53458260, 55182720, 55631360, 57022144, 62585280, 64149912, 66219264, 71277680, 73576960, 80187390, 82774080, 83447040, 85533216, 100136448, 106916520, 110365440, 114044288, 125170560, 128299824, 132438528, 142555360, 160374780, 165548160, 166894080, 171066432, 213833040, 220730880, 228088576, 250341120, 256599648, 285110720, 320749560, 331096320, 342132864, 427666080, 456177152, 500682240, 513199296, 570221440, 641499120, 662192640, 684265728, 855332160, 1026398592, 1140442880, 1282998240, 1368531456, 1710664320, 2052797184, 2280885760, 2565996480, 3421328640, 4105594368, 5131992960, 6842657280, 10263985920, 20527971840]

約数ペア:

[(1, 20527971840), (2, 10263985920), (3, 6842657280), (4, 5131992960), (5, 4105594368), (6, 3421328640), (8, 2565996480), (9, 2280885760), (10, 2052797184), (12, 1710664320), (15, 1368531456), (16, 1282998240), (18, 1140442880), (20, 1026398592), (24, 855332160), (30, 684265728), (31, 662192640), (32, 641499120), (36, 570221440), (40, 513199296), (41, 500682240), (45, 456177152), (48, 427666080), (60, 342132864), (62, 331096320), (64, 320749560), (72, 285110720), (80, 256599648), (82, 250341120), (90, 228088576), (93, 220730880), (96, 213833040), (120, 171066432), (123, 166894080), (124, 165548160), (128, 160374780), (144, 142555360), (155, 132438528), (160, 128299824), (164, 125170560), (180, 114044288), (186, 110365440), (192, 106916520), (205, 100136448), (240, 85533216), (246, 83447040), (248, 82774080), (256, 80187390), (279, 73576960), (288, 71277680), (310, 66219264), (320, 64149912), (328, 62585280), (360, 57022144), (369, 55631360), (372, 55182720), (384, 53458260), (410, 50068224), (465, 44146176), (480, 42766608), (492, 41723520), (496, 41387040), (512, 40093695), (558, 36788480), (576, 35638840), (615, 33378816), (620, 33109632), (640, 32074956), (656, 31292640), (701, 29283840), (720, 28511072), (738, 27815680), (744, 27591360), (768, 26729130), (820, 25034112), (930, 22073088), (960, 21383304), (984, 20861760), (992, 20693520), (1116, 18394240), (1152, 17819420), (1230, 16689408), (1240, 16554816), (1271, 16151040), (1280, 16037478), (1312, 15646320), (1395, 14715392), (1402, 14641920), (1440, 14255536), (1476, 13907840), (1488, 13795680), (1536, 13364565), (1640, 12517056), (1845, 11126272), (1860, 11036544), (1920, 10691652), (1968, 10430880), (1984, 10346760), (2103, 9761280), (2232, 9197120), (2304, 8909710), (2460, 8344704), (2480, 8277408), (2542, 8075520), (2560, 8018739), (2624, 7823160), (2790, 7357696), (2804, 7320960), (2880, 7127768), (2952, 6953920), (2976, 6897840), (3280, 6258528), (3505, 5856768), (3690, 5563136), (3720, 5518272), (3813, 5383680), (3840, 5345826), (3936, 5215440), (3968, 5173380), (4206, 4880640), (4464, 4598560), (4608, 4454855), (4920, 4172352), (4960, 4138704), (5084, 4037760), (5248, 3911580), (5580, 3678848), (5608, 3660480), (5760, 3563884), (5904, 3476960), (5952, 3448920), (6309, 3253760), (6355, 3230208), (6560, 3129264), (7010, 2928384), (7380, 2781568), (7440, 2759136), (7626, 2691840), (7680, 2672913), (7872, 2607720), (7936, 2586690), (8412, 2440320), (8928, 2299280), (9840, 2086176), (9920, 2069352), (10168, 2018880), (10496, 1955790), (10515, 1952256), (11160, 1839424), (11216, 1830240), (11439, 1794560), (11520, 1781942), (11808, 1738480), (11904, 1724460), (12618, 1626880), (12710, 1615104), (13120, 1564632), (14020, 1464192), (14760, 1390784), (14880, 1379568), (15252, 1345920), (15744, 1303860), (15872, 1293345), (16824, 1220160), (17856, 1149640), (19065, 1076736), (19680, 1043088), (19840, 1034676), (20336, 1009440), (20992, 977895), (21030, 976128), (21731, 944640), (22320, 919712), (22432, 915120), (22878, 897280), (23040, 890971), (23616, 869240), (23808, 862230), (25236, 813440), (25420, 807552), (26240, 782316), (28040, 732096), (28741, 714240), (29520, 695392), (29760, 689784), (30504, 672960), (31488, 651930), (31545, 650752), (33648, 610080), (35712, 574820), (38130, 538368), (39360, 521544), (39680, 517338), (40672, 504720), (42060, 488064), (43462, 472320), (44640, 459856), (44864, 457560), (45756, 448640), (47232, 434620), (47616, 431115), (50472, 406720), (50840, 403776), (52480, 391158), (56080, 366048), (57195, 358912), (57482, 357120), (59040, 347696), (59520, 344892), (61008, 336480), (62976, 325965), (63090, 325376), (65193, 314880), (67296, 305040), (71424, 287410), (76260, 269184), (78720, 260772), (79360, 258669), (81344, 252360), (84120, 244032), (86223, 238080), (86924, 236160), (89280, 229928), (89728, 228780), (91512, 224320), (94464, 217310), (100944, 203360), (101680, 201888), (104960, 195579), (108655, 188928), (112160, 183024), (114390, 179456), (114964, 178560), (118080, 173848), (119040, 172446), (122016, 168240), (126180, 162688), (130386, 157440), (134592, 152520), (142848, 143705)]