221696280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 192

約数和(自身を含む): 784143360

約数和(自身を除く): 562447080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 127, 130, 156, 180, 195, 234, 254, 260, 312, 360, 373, 381, 390, 468, 508, 520, 585, 635, 746, 762, 780, 936, 1016, 1119, 1143, 1170, 1270, 1492, 1524, 1560, 1651, 1865, 1905, 2238, 2286, 2340, 2540, 2984, 3048, 3302, 3357, 3730, 3810, 4476, 4572, 4680, 4849, 4953, 5080, 5595, 5715, 6604, 6714, 7460, 7620, 8255, 8952, 9144, 9698, 9906, 11190, 11430, 13208, 13428, 14547, 14859, 14920, 15240, 16510, 16785, 19396, 19812, 22380, 22860, 24245, 24765, 26856, 29094, 29718, 33020, 33570, 38792, 39624, 43641, 44760, 45720, 47371, 48490, 49530, 58188, 59436, 66040, 67140, 72735, 74295, 87282, 94742, 96980, 99060, 116376, 118872, 134280, 142113, 145470, 148590, 174564, 189484, 193960, 198120, 218205, 236855, 284226, 290940, 297180, 349128, 378968, 426339, 436410, 473710, 568452, 581880, 594360, 615823, 710565, 852678, 872820, 947420, 1136904, 1231646, 1421130, 1705356, 1745640, 1847469, 1894840, 2131695, 2463292, 2842260, 3079115, 3410712, 3694938, 4263390, 4926584, 5542407, 5684520, 6158230, 7389876, 8526780, 9237345, 11084814, 12316460, 14779752, 17053560, 18474690, 22169628, 24632920, 27712035, 36949380, 44339256, 55424070, 73898760, 110848140, 221696280]

約数ペア:

[(1, 221696280), (2, 110848140), (3, 73898760), (4, 55424070), (5, 44339256), (6, 36949380), (8, 27712035), (9, 24632920), (10, 22169628), (12, 18474690), (13, 17053560), (15, 14779752), (18, 12316460), (20, 11084814), (24, 9237345), (26, 8526780), (30, 7389876), (36, 6158230), (39, 5684520), (40, 5542407), (45, 4926584), (52, 4263390), (60, 3694938), (65, 3410712), (72, 3079115), (78, 2842260), (90, 2463292), (104, 2131695), (117, 1894840), (120, 1847469), (127, 1745640), (130, 1705356), (156, 1421130), (180, 1231646), (195, 1136904), (234, 947420), (254, 872820), (260, 852678), (312, 710565), (360, 615823), (373, 594360), (381, 581880), (390, 568452), (468, 473710), (508, 436410), (520, 426339), (585, 378968), (635, 349128), (746, 297180), (762, 290940), (780, 284226), (936, 236855), (1016, 218205), (1119, 198120), (1143, 193960), (1170, 189484), (1270, 174564), (1492, 148590), (1524, 145470), (1560, 142113), (1651, 134280), (1865, 118872), (1905, 116376), (2238, 99060), (2286, 96980), (2340, 94742), (2540, 87282), (2984, 74295), (3048, 72735), (3302, 67140), (3357, 66040), (3730, 59436), (3810, 58188), (4476, 49530), (4572, 48490), (4680, 47371), (4849, 45720), (4953, 44760), (5080, 43641), (5595, 39624), (5715, 38792), (6604, 33570), (6714, 33020), (7460, 29718), (7620, 29094), (8255, 26856), (8952, 24765), (9144, 24245), (9698, 22860), (9906, 22380), (11190, 19812), (11430, 19396), (13208, 16785), (13428, 16510), (14547, 15240), (14859, 14920)]