20821758912

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3583}}^1$

素因数の和:3685

約数の個数: 280

約数和(自身を含む): 66090393600

約数和(自身を除く): 45268634688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 59, 64, 72, 76, 81, 96, 108, 114, 118, 144, 152, 162, 171, 177, 192, 216, 228, 236, 288, 304, 324, 342, 354, 432, 456, 472, 513, 531, 576, 608, 648, 684, 708, 864, 912, 944, 1026, 1062, 1121, 1216, 1296, 1368, 1416, 1539, 1593, 1728, 1824, 1888, 2052, 2124, 2242, 2592, 2736, 2832, 3078, 3186, 3363, 3583, 3648, 3776, 4104, 4248, 4484, 4779, 5184, 5472, 5664, 6156, 6372, 6726, 7166, 8208, 8496, 8968, 9558, 10089, 10749, 10944, 11328, 12312, 12744, 13452, 14332, 16416, 16992, 17936, 19116, 20178, 21498, 24624, 25488, 26904, 28664, 30267, 32247, 32832, 33984, 35872, 38232, 40356, 42996, 49248, 50976, 53808, 57328, 60534, 64494, 68077, 71744, 76464, 80712, 85992, 90801, 96741, 98496, 101952, 107616, 114656, 121068, 128988, 136154, 152928, 161424, 171984, 181602, 193482, 204231, 211397, 215232, 229312, 242136, 257976, 272308, 290223, 305856, 322848, 343968, 363204, 386964, 408462, 422794, 484272, 515952, 544616, 580446, 612693, 634191, 645696, 687936, 726408, 773928, 816924, 845588, 968544, 1031904, 1089232, 1160892, 1225386, 1268382, 1452816, 1547856, 1633848, 1691176, 1838079, 1902573, 1937088, 2063808, 2178464, 2321784, 2450772, 2536764, 2905632, 3095712, 3267696, 3382352, 3676158, 3805146, 4016543, 4356928, 4643568, 4901544, 5073528, 5514237, 5707719, 5811264, 6191424, 6535392, 6764704, 7352316, 7610292, 8033086, 9287136, 9803088, 10147056, 11028474, 11415438, 12049629, 13070784, 13529408, 14704632, 15220584, 16066172, 17123157, 18574272, 19606176, 20294112, 22056948, 22830876, 24099258, 29409264, 30441168, 32132344, 34246314, 36148887, 39212352, 40588224, 44113896, 45661752, 48198516, 58818528, 60882336, 64264688, 68492628, 72297774, 88227792, 91323504, 96397032, 108446661, 117637056, 121764672, 128529376, 136985256, 144595548, 176455584, 182647008, 192794064, 216893322, 257058752, 273970512, 289191096, 325339983, 352911168, 365294016, 385588128, 433786644, 547941024, 578382192, 650679966, 771176256, 867573288, 1095882048, 1156764384, 1301359932, 1735146576, 2313528768, 2602719864, 3470293152, 5205439728, 6940586304, 10410879456, 20821758912]

約数ペア:

[(1, 20821758912), (2, 10410879456), (3, 6940586304), (4, 5205439728), (6, 3470293152), (8, 2602719864), (9, 2313528768), (12, 1735146576), (16, 1301359932), (18, 1156764384), (19, 1095882048), (24, 867573288), (27, 771176256), (32, 650679966), (36, 578382192), (38, 547941024), (48, 433786644), (54, 385588128), (57, 365294016), (59, 352911168), (64, 325339983), (72, 289191096), (76, 273970512), (81, 257058752), (96, 216893322), (108, 192794064), (114, 182647008), (118, 176455584), (144, 144595548), (152, 136985256), (162, 128529376), (171, 121764672), (177, 117637056), (192, 108446661), (216, 96397032), (228, 91323504), (236, 88227792), (288, 72297774), (304, 68492628), (324, 64264688), (342, 60882336), (354, 58818528), (432, 48198516), (456, 45661752), (472, 44113896), (513, 40588224), (531, 39212352), (576, 36148887), (608, 34246314), (648, 32132344), (684, 30441168), (708, 29409264), (864, 24099258), (912, 22830876), (944, 22056948), (1026, 20294112), (1062, 19606176), (1121, 18574272), (1216, 17123157), (1296, 16066172), (1368, 15220584), (1416, 14704632), (1539, 13529408), (1593, 13070784), (1728, 12049629), (1824, 11415438), (1888, 11028474), (2052, 10147056), (2124, 9803088), (2242, 9287136), (2592, 8033086), (2736, 7610292), (2832, 7352316), (3078, 6764704), (3186, 6535392), (3363, 6191424), (3583, 5811264), (3648, 5707719), (3776, 5514237), (4104, 5073528), (4248, 4901544), (4484, 4643568), (4779, 4356928), (5184, 4016543), (5472, 3805146), (5664, 3676158), (6156, 3382352), (6372, 3267696), (6726, 3095712), (7166, 2905632), (8208, 2536764), (8496, 2450772), (8968, 2321784), (9558, 2178464), (10089, 2063808), (10749, 1937088), (10944, 1902573), (11328, 1838079), (12312, 1691176), (12744, 1633848), (13452, 1547856), (14332, 1452816), (16416, 1268382), (16992, 1225386), (17936, 1160892), (19116, 1089232), (20178, 1031904), (21498, 968544), (24624, 845588), (25488, 816924), (26904, 773928), (28664, 726408), (30267, 687936), (32247, 645696), (32832, 634191), (33984, 612693), (35872, 580446), (38232, 544616), (40356, 515952), (42996, 484272), (49248, 422794), (50976, 408462), (53808, 386964), (57328, 363204), (60534, 343968), (64494, 322848), (68077, 305856), (71744, 290223), (76464, 272308), (80712, 257976), (85992, 242136), (90801, 229312), (96741, 215232), (98496, 211397), (101952, 204231), (107616, 193482), (114656, 181602), (121068, 171984), (128988, 161424), (136154, 152928)]