198196440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:406

約数の個数: 192

約数和(自身を含む): 668023200

約数和(自身を除く): 469826760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 169, 174, 195, 232, 260, 290, 312, 337, 338, 348, 377, 390, 435, 507, 520, 580, 674, 676, 696, 754, 780, 845, 870, 1011, 1014, 1131, 1160, 1348, 1352, 1508, 1560, 1685, 1690, 1740, 1885, 2022, 2028, 2262, 2535, 2696, 3016, 3370, 3380, 3480, 3770, 4044, 4056, 4381, 4524, 4901, 5055, 5070, 5655, 6740, 6760, 7540, 8088, 8762, 9048, 9773, 9802, 10110, 10140, 11310, 13143, 13480, 14703, 15080, 17524, 19546, 19604, 20220, 20280, 21905, 22620, 24505, 26286, 29319, 29406, 35048, 39092, 39208, 40440, 43810, 45240, 48865, 49010, 52572, 56953, 58638, 58812, 65715, 73515, 78184, 87620, 97730, 98020, 105144, 113906, 117276, 117624, 127049, 131430, 146595, 147030, 170859, 175240, 195460, 196040, 227812, 234552, 254098, 262860, 284765, 293190, 294060, 341718, 381147, 390920, 455624, 508196, 525720, 569530, 586380, 588120, 635245, 683436, 762294, 854295, 1016392, 1139060, 1172760, 1270490, 1366872, 1524588, 1651637, 1708590, 1905735, 2278120, 2540980, 3049176, 3303274, 3417180, 3811470, 4954911, 5081960, 6606548, 6834360, 7622940, 8258185, 9909822, 13213096, 15245880, 16516370, 19819644, 24774555, 33032740, 39639288, 49549110, 66065480, 99098220, 198196440]

約数ペア:

[(1, 198196440), (2, 99098220), (3, 66065480), (4, 49549110), (5, 39639288), (6, 33032740), (8, 24774555), (10, 19819644), (12, 16516370), (13, 15245880), (15, 13213096), (20, 9909822), (24, 8258185), (26, 7622940), (29, 6834360), (30, 6606548), (39, 5081960), (40, 4954911), (52, 3811470), (58, 3417180), (60, 3303274), (65, 3049176), (78, 2540980), (87, 2278120), (104, 1905735), (116, 1708590), (120, 1651637), (130, 1524588), (145, 1366872), (156, 1270490), (169, 1172760), (174, 1139060), (195, 1016392), (232, 854295), (260, 762294), (290, 683436), (312, 635245), (337, 588120), (338, 586380), (348, 569530), (377, 525720), (390, 508196), (435, 455624), (507, 390920), (520, 381147), (580, 341718), (674, 294060), (676, 293190), (696, 284765), (754, 262860), (780, 254098), (845, 234552), (870, 227812), (1011, 196040), (1014, 195460), (1131, 175240), (1160, 170859), (1348, 147030), (1352, 146595), (1508, 131430), (1560, 127049), (1685, 117624), (1690, 117276), (1740, 113906), (1885, 105144), (2022, 98020), (2028, 97730), (2262, 87620), (2535, 78184), (2696, 73515), (3016, 65715), (3370, 58812), (3380, 58638), (3480, 56953), (3770, 52572), (4044, 49010), (4056, 48865), (4381, 45240), (4524, 43810), (4901, 40440), (5055, 39208), (5070, 39092), (5655, 35048), (6740, 29406), (6760, 29319), (7540, 26286), (8088, 24505), (8762, 22620), (9048, 21905), (9773, 20280), (9802, 20220), (10110, 19604), (10140, 19546), (11310, 17524), (13143, 15080), (13480, 14703)]