20421025632

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1082

約数の個数: 288

約数和(自身を含む): 67862156544

約数和(自身を除く): 47441130912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 72, 84, 96, 112, 122, 126, 144, 168, 183, 211, 224, 244, 252, 288, 336, 366, 422, 427, 488, 504, 549, 633, 672, 732, 787, 844, 854, 976, 1008, 1098, 1266, 1281, 1464, 1477, 1574, 1688, 1708, 1899, 1952, 2016, 2196, 2361, 2532, 2562, 2928, 2954, 3148, 3376, 3416, 3798, 3843, 4392, 4431, 4722, 5064, 5124, 5509, 5856, 5908, 6296, 6752, 6832, 7083, 7596, 7686, 8784, 8862, 9444, 10128, 10248, 11018, 11816, 12592, 12871, 13293, 13664, 14166, 15192, 15372, 16527, 17568, 17724, 18888, 20256, 20496, 22036, 23632, 25184, 25742, 26586, 28332, 30384, 30744, 33054, 35448, 37776, 38613, 40992, 44072, 47264, 48007, 49581, 51484, 53172, 56664, 60768, 61488, 66108, 70896, 75552, 77226, 88144, 90097, 96014, 99162, 102968, 106344, 113328, 115839, 122976, 132216, 141792, 144021, 154452, 166057, 176288, 180194, 192028, 198324, 205936, 212688, 226656, 231678, 264432, 270291, 288042, 308904, 332114, 336049, 360388, 384056, 396648, 411872, 425376, 432063, 463356, 498171, 528864, 540582, 576084, 617808, 664228, 672098, 720776, 768112, 793296, 810873, 864126, 926712, 996342, 1008147, 1081164, 1152168, 1162399, 1235616, 1328456, 1344196, 1441552, 1494513, 1536224, 1586592, 1621746, 1728252, 1853424, 1992684, 2016294, 2162328, 2304336, 2324798, 2656912, 2688392, 2883104, 2989026, 3024441, 3243492, 3456504, 3487197, 3706848, 3985368, 4032588, 4324656, 4608672, 4649596, 5313824, 5376784, 5978052, 6048882, 6486984, 6913008, 6974394, 7970736, 8065176, 8649312, 9299192, 10129477, 10461591, 10753568, 11956104, 12097764, 12973968, 13826016, 13948788, 15941472, 16130352, 18598384, 20258954, 20923182, 23912208, 24195528, 25947936, 27897576, 30388431, 32260704, 37196768, 40517908, 41846364, 47824416, 48391056, 55795152, 60776862, 70906339, 81035816, 83692728, 91165293, 96782112, 111590304, 121553724, 141812678, 162071632, 167385456, 182330586, 212719017, 243107448, 283625356, 324143264, 334770912, 364661172, 425438034, 486214896, 567250712, 638157051, 729322344, 850876068, 972429792, 1134501424, 1276314102, 1458644688, 1701752136, 2269002848, 2552628204, 2917289376, 3403504272, 5105256408, 6807008544, 10210512816, 20421025632]

約数ペア:

[(1, 20421025632), (2, 10210512816), (3, 6807008544), (4, 5105256408), (6, 3403504272), (7, 2917289376), (8, 2552628204), (9, 2269002848), (12, 1701752136), (14, 1458644688), (16, 1276314102), (18, 1134501424), (21, 972429792), (24, 850876068), (28, 729322344), (32, 638157051), (36, 567250712), (42, 486214896), (48, 425438034), (56, 364661172), (61, 334770912), (63, 324143264), (72, 283625356), (84, 243107448), (96, 212719017), (112, 182330586), (122, 167385456), (126, 162071632), (144, 141812678), (168, 121553724), (183, 111590304), (211, 96782112), (224, 91165293), (244, 83692728), (252, 81035816), (288, 70906339), (336, 60776862), (366, 55795152), (422, 48391056), (427, 47824416), (488, 41846364), (504, 40517908), (549, 37196768), (633, 32260704), (672, 30388431), (732, 27897576), (787, 25947936), (844, 24195528), (854, 23912208), (976, 20923182), (1008, 20258954), (1098, 18598384), (1266, 16130352), (1281, 15941472), (1464, 13948788), (1477, 13826016), (1574, 12973968), (1688, 12097764), (1708, 11956104), (1899, 10753568), (1952, 10461591), (2016, 10129477), (2196, 9299192), (2361, 8649312), (2532, 8065176), (2562, 7970736), (2928, 6974394), (2954, 6913008), (3148, 6486984), (3376, 6048882), (3416, 5978052), (3798, 5376784), (3843, 5313824), (4392, 4649596), (4431, 4608672), (4722, 4324656), (5064, 4032588), (5124, 3985368), (5509, 3706848), (5856, 3487197), (5908, 3456504), (6296, 3243492), (6752, 3024441), (6832, 2989026), (7083, 2883104), (7596, 2688392), (7686, 2656912), (8784, 2324798), (8862, 2304336), (9444, 2162328), (10128, 2016294), (10248, 1992684), (11018, 1853424), (11816, 1728252), (12592, 1621746), (12871, 1586592), (13293, 1536224), (13664, 1494513), (14166, 1441552), (15192, 1344196), (15372, 1328456), (16527, 1235616), (17568, 1162399), (17724, 1152168), (18888, 1081164), (20256, 1008147), (20496, 996342), (22036, 926712), (23632, 864126), (25184, 810873), (25742, 793296), (26586, 768112), (28332, 720776), (30384, 672098), (30744, 664228), (33054, 617808), (35448, 576084), (37776, 540582), (38613, 528864), (40992, 498171), (44072, 463356), (47264, 432063), (48007, 425376), (49581, 411872), (51484, 396648), (53172, 384056), (56664, 360388), (60768, 336049), (61488, 332114), (66108, 308904), (70896, 288042), (75552, 270291), (77226, 264432), (88144, 231678), (90097, 226656), (96014, 212688), (99162, 205936), (102968, 198324), (106344, 192028), (113328, 180194), (115839, 176288), (122976, 166057), (132216, 154452), (141792, 144021)]