856081920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 320

約数和(自身を含む): 2969809920

約数和(自身を除く): 2113728000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 79, 80, 83, 85, 96, 102, 120, 128, 136, 158, 160, 166, 170, 192, 204, 237, 240, 249, 255, 256, 272, 316, 320, 332, 340, 384, 395, 408, 415, 474, 480, 498, 510, 512, 544, 632, 640, 664, 680, 768, 790, 816, 830, 948, 960, 996, 1020, 1088, 1185, 1245, 1264, 1280, 1328, 1343, 1360, 1411, 1536, 1580, 1632, 1660, 1896, 1920, 1992, 2040, 2176, 2370, 2490, 2528, 2560, 2656, 2686, 2720, 2822, 3160, 3264, 3320, 3792, 3840, 3984, 4029, 4080, 4233, 4352, 4740, 4980, 5056, 5312, 5372, 5440, 5644, 6320, 6528, 6557, 6640, 6715, 7055, 7584, 7680, 7968, 8058, 8160, 8466, 8704, 9480, 9960, 10112, 10624, 10744, 10880, 11288, 12640, 13056, 13114, 13280, 13430, 14110, 15168, 15936, 16116, 16320, 16932, 18960, 19671, 19920, 20145, 20224, 21165, 21248, 21488, 21760, 22576, 25280, 26112, 26228, 26560, 26860, 28220, 30336, 31872, 32232, 32640, 32785, 33864, 37920, 39342, 39840, 40290, 40448, 42330, 42496, 42976, 43520, 45152, 50560, 52456, 53120, 53720, 56440, 60672, 63744, 64464, 65280, 65570, 67728, 75840, 78684, 79680, 80580, 84660, 85952, 90304, 98355, 101120, 104912, 106240, 107440, 111469, 112880, 121344, 127488, 128928, 130560, 131140, 135456, 151680, 157368, 159360, 161160, 169320, 171904, 180608, 196710, 202240, 209824, 212480, 214880, 222938, 225760, 257856, 262280, 270912, 303360, 314736, 318720, 322320, 334407, 338640, 343808, 361216, 393420, 419648, 429760, 445876, 451520, 515712, 524560, 541824, 557345, 606720, 629472, 637440, 644640, 668814, 677280, 687616, 722432, 786840, 839296, 859520, 891752, 903040, 1031424, 1049120, 1083648, 1114690, 1258944, 1289280, 1337628, 1354560, 1573680, 1672035, 1678592, 1719040, 1783504, 1806080, 2062848, 2098240, 2167296, 2229380, 2517888, 2578560, 2675256, 2709120, 3147360, 3344070, 3357184, 3438080, 3567008, 3612160, 4196480, 4458760, 5035776, 5157120, 5350512, 5418240, 6294720, 6688140, 7134016, 8392960, 8917520, 10071552, 10314240, 10701024, 10836480, 12589440, 13376280, 14268032, 16785920, 17835040, 21402048, 25178880, 26752560, 28536064, 35670080, 42804096, 50357760, 53505120, 57072128, 71340160, 85608192, 107010240, 142680320, 171216384, 214020480, 285360640, 428040960, 856081920]

約数ペア:

[(1, 856081920), (2, 428040960), (3, 285360640), (4, 214020480), (5, 171216384), (6, 142680320), (8, 107010240), (10, 85608192), (12, 71340160), (15, 57072128), (16, 53505120), (17, 50357760), (20, 42804096), (24, 35670080), (30, 28536064), (32, 26752560), (34, 25178880), (40, 21402048), (48, 17835040), (51, 16785920), (60, 14268032), (64, 13376280), (68, 12589440), (79, 10836480), (80, 10701024), (83, 10314240), (85, 10071552), (96, 8917520), (102, 8392960), (120, 7134016), (128, 6688140), (136, 6294720), (158, 5418240), (160, 5350512), (166, 5157120), (170, 5035776), (192, 4458760), (204, 4196480), (237, 3612160), (240, 3567008), (249, 3438080), (255, 3357184), (256, 3344070), (272, 3147360), (316, 2709120), (320, 2675256), (332, 2578560), (340, 2517888), (384, 2229380), (395, 2167296), (408, 2098240), (415, 2062848), (474, 1806080), (480, 1783504), (498, 1719040), (510, 1678592), (512, 1672035), (544, 1573680), (632, 1354560), (640, 1337628), (664, 1289280), (680, 1258944), (768, 1114690), (790, 1083648), (816, 1049120), (830, 1031424), (948, 903040), (960, 891752), (996, 859520), (1020, 839296), (1088, 786840), (1185, 722432), (1245, 687616), (1264, 677280), (1280, 668814), (1328, 644640), (1343, 637440), (1360, 629472), (1411, 606720), (1536, 557345), (1580, 541824), (1632, 524560), (1660, 515712), (1896, 451520), (1920, 445876), (1992, 429760), (2040, 419648), (2176, 393420), (2370, 361216), (2490, 343808), (2528, 338640), (2560, 334407), (2656, 322320), (2686, 318720), (2720, 314736), (2822, 303360), (3160, 270912), (3264, 262280), (3320, 257856), (3792, 225760), (3840, 222938), (3984, 214880), (4029, 212480), (4080, 209824), (4233, 202240), (4352, 196710), (4740, 180608), (4980, 171904), (5056, 169320), (5312, 161160), (5372, 159360), (5440, 157368), (5644, 151680), (6320, 135456), (6528, 131140), (6557, 130560), (6640, 128928), (6715, 127488), (7055, 121344), (7584, 112880), (7680, 111469), (7968, 107440), (8058, 106240), (8160, 104912), (8466, 101120), (8704, 98355), (9480, 90304), (9960, 85952), (10112, 84660), (10624, 80580), (10744, 79680), (10880, 78684), (11288, 75840), (12640, 67728), (13056, 65570), (13114, 65280), (13280, 64464), (13430, 63744), (14110, 60672), (15168, 56440), (15936, 53720), (16116, 53120), (16320, 52456), (16932, 50560), (18960, 45152), (19671, 43520), (19920, 42976), (20145, 42496), (20224, 42330), (21165, 40448), (21248, 40290), (21488, 39840), (21760, 39342), (22576, 37920), (25280, 33864), (26112, 32785), (26228, 32640), (26560, 32232), (26860, 31872), (28220, 30336)]