20227941216

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71161}}^1$

素因数の和:71234

約数の個数: 192

約数和(自身を含む): 68862044160

約数和(自身を除く): 48634102944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 72, 84, 94, 96, 108, 112, 126, 141, 144, 168, 188, 189, 216, 224, 252, 282, 288, 329, 336, 376, 378, 423, 432, 504, 564, 658, 672, 752, 756, 846, 864, 987, 1008, 1128, 1269, 1316, 1504, 1512, 1692, 1974, 2016, 2256, 2538, 2632, 2961, 3024, 3384, 3948, 4512, 5076, 5264, 5922, 6048, 6768, 7896, 8883, 10152, 10528, 11844, 13536, 15792, 17766, 20304, 23688, 31584, 35532, 40608, 47376, 71064, 71161, 94752, 142128, 142322, 213483, 284256, 284644, 426966, 498127, 569288, 640449, 853932, 996254, 1138576, 1280898, 1494381, 1707864, 1921347, 1992508, 2277152, 2561796, 2988762, 3344567, 3415728, 3842694, 3985016, 4483143, 5123592, 5977524, 6689134, 6831456, 7685388, 7970032, 8966286, 10033701, 10247184, 11955048, 13378268, 13449429, 15370776, 15940064, 17932572, 20067402, 20494368, 23411969, 23910096, 26756536, 26898858, 30101103, 30741552, 35865144, 40134804, 46823938, 47820192, 53513072, 53797716, 60202206, 61483104, 70235907, 71730288, 80269608, 90303309, 93647876, 107026144, 107595432, 120404412, 140471814, 143460576, 160539216, 180606618, 187295752, 210707721, 215190864, 240808824, 280943628, 321078432, 361213236, 374591504, 421415442, 430381728, 481617648, 561887256, 632123163, 722426472, 749183008, 842830884, 963235296, 1123774512, 1264246326, 1444852944, 1685661768, 2247549024, 2528492652, 2889705888, 3371323536, 5056985304, 6742647072, 10113970608, 20227941216]

約数ペア:

[(1, 20227941216), (2, 10113970608), (3, 6742647072), (4, 5056985304), (6, 3371323536), (7, 2889705888), (8, 2528492652), (9, 2247549024), (12, 1685661768), (14, 1444852944), (16, 1264246326), (18, 1123774512), (21, 963235296), (24, 842830884), (27, 749183008), (28, 722426472), (32, 632123163), (36, 561887256), (42, 481617648), (47, 430381728), (48, 421415442), (54, 374591504), (56, 361213236), (63, 321078432), (72, 280943628), (84, 240808824), (94, 215190864), (96, 210707721), (108, 187295752), (112, 180606618), (126, 160539216), (141, 143460576), (144, 140471814), (168, 120404412), (188, 107595432), (189, 107026144), (216, 93647876), (224, 90303309), (252, 80269608), (282, 71730288), (288, 70235907), (329, 61483104), (336, 60202206), (376, 53797716), (378, 53513072), (423, 47820192), (432, 46823938), (504, 40134804), (564, 35865144), (658, 30741552), (672, 30101103), (752, 26898858), (756, 26756536), (846, 23910096), (864, 23411969), (987, 20494368), (1008, 20067402), (1128, 17932572), (1269, 15940064), (1316, 15370776), (1504, 13449429), (1512, 13378268), (1692, 11955048), (1974, 10247184), (2016, 10033701), (2256, 8966286), (2538, 7970032), (2632, 7685388), (2961, 6831456), (3024, 6689134), (3384, 5977524), (3948, 5123592), (4512, 4483143), (5076, 3985016), (5264, 3842694), (5922, 3415728), (6048, 3344567), (6768, 2988762), (7896, 2561796), (8883, 2277152), (10152, 1992508), (10528, 1921347), (11844, 1707864), (13536, 1494381), (15792, 1280898), (17766, 1138576), (20304, 996254), (23688, 853932), (31584, 640449), (35532, 569288), (40608, 498127), (47376, 426966), (71064, 284644), (71161, 284256), (94752, 213483), (142128, 142322)]