204416940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1352

約数の個数: 192

約数和(自身を含む): 729308160

約数和(自身を除く): 524891220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 29, 30, 35, 39, 42, 52, 58, 60, 65, 70, 78, 84, 87, 91, 105, 116, 130, 140, 145, 156, 174, 182, 195, 203, 210, 260, 273, 290, 348, 364, 377, 390, 406, 420, 435, 455, 546, 580, 609, 754, 780, 812, 870, 910, 1015, 1092, 1131, 1218, 1291, 1365, 1508, 1740, 1820, 1885, 2030, 2262, 2436, 2582, 2639, 2730, 3045, 3770, 3873, 4060, 4524, 5164, 5278, 5460, 5655, 6090, 6455, 7540, 7746, 7917, 9037, 10556, 11310, 12180, 12910, 13195, 15492, 15834, 16783, 18074, 19365, 22620, 25820, 26390, 27111, 31668, 33566, 36148, 37439, 38730, 39585, 45185, 50349, 52780, 54222, 67132, 74878, 77460, 79170, 83915, 90370, 100698, 108444, 112317, 117481, 135555, 149756, 158340, 167830, 180740, 187195, 201396, 224634, 234962, 251745, 262073, 271110, 335660, 352443, 374390, 449268, 469924, 486707, 503490, 524146, 542220, 561585, 587405, 704886, 748780, 786219, 973414, 1006980, 1048292, 1123170, 1174810, 1310365, 1409772, 1460121, 1572438, 1762215, 1946828, 2246340, 2349620, 2433535, 2620730, 2920242, 3144876, 3406949, 3524430, 3931095, 4867070, 5241460, 5840484, 6813898, 7048860, 7300605, 7862190, 9734140, 10220847, 13627796, 14601210, 15724380, 17034745, 20441694, 29202420, 34069490, 40883388, 51104235, 68138980, 102208470, 204416940]

約数ペア:

[(1, 204416940), (2, 102208470), (3, 68138980), (4, 51104235), (5, 40883388), (6, 34069490), (7, 29202420), (10, 20441694), (12, 17034745), (13, 15724380), (14, 14601210), (15, 13627796), (20, 10220847), (21, 9734140), (26, 7862190), (28, 7300605), (29, 7048860), (30, 6813898), (35, 5840484), (39, 5241460), (42, 4867070), (52, 3931095), (58, 3524430), (60, 3406949), (65, 3144876), (70, 2920242), (78, 2620730), (84, 2433535), (87, 2349620), (91, 2246340), (105, 1946828), (116, 1762215), (130, 1572438), (140, 1460121), (145, 1409772), (156, 1310365), (174, 1174810), (182, 1123170), (195, 1048292), (203, 1006980), (210, 973414), (260, 786219), (273, 748780), (290, 704886), (348, 587405), (364, 561585), (377, 542220), (390, 524146), (406, 503490), (420, 486707), (435, 469924), (455, 449268), (546, 374390), (580, 352443), (609, 335660), (754, 271110), (780, 262073), (812, 251745), (870, 234962), (910, 224634), (1015, 201396), (1092, 187195), (1131, 180740), (1218, 167830), (1291, 158340), (1365, 149756), (1508, 135555), (1740, 117481), (1820, 112317), (1885, 108444), (2030, 100698), (2262, 90370), (2436, 83915), (2582, 79170), (2639, 77460), (2730, 74878), (3045, 67132), (3770, 54222), (3873, 52780), (4060, 50349), (4524, 45185), (5164, 39585), (5278, 38730), (5460, 37439), (5655, 36148), (6090, 33566), (6455, 31668), (7540, 27111), (7746, 26390), (7917, 25820), (9037, 22620), (10556, 19365), (11310, 18074), (12180, 16783), (12910, 15834), (13195, 15492)]