420198048

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:939

約数の個数: 144

約数和(自身を含む): 1254839040

約数和(自身を除く): 834640992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 47, 48, 72, 74, 94, 96, 111, 141, 144, 148, 188, 222, 282, 288, 296, 333, 376, 423, 444, 564, 592, 666, 752, 839, 846, 888, 1128, 1184, 1332, 1504, 1678, 1692, 1739, 1776, 2256, 2517, 2664, 3356, 3384, 3478, 3552, 4512, 5034, 5217, 5328, 6712, 6768, 6956, 7551, 10068, 10434, 10656, 13424, 13536, 13912, 15102, 15651, 20136, 20868, 26848, 27824, 30204, 31043, 31302, 39433, 40272, 41736, 55648, 60408, 62086, 62604, 78866, 80544, 83472, 93129, 118299, 120816, 124172, 125208, 157732, 166944, 186258, 236598, 241632, 248344, 250416, 279387, 315464, 354897, 372516, 473196, 496688, 500832, 558774, 630928, 709794, 745032, 946392, 993376, 1117548, 1261856, 1419588, 1459021, 1490064, 1892784, 2235096, 2839176, 2918042, 2980128, 3785568, 4377063, 4470192, 5678352, 5836084, 8754126, 8940384, 11356704, 11672168, 13131189, 17508252, 23344336, 26262378, 35016504, 46688672, 52524756, 70033008, 105049512, 140066016, 210099024, 420198048]

約数ペア:

[(1, 420198048), (2, 210099024), (3, 140066016), (4, 105049512), (6, 70033008), (8, 52524756), (9, 46688672), (12, 35016504), (16, 26262378), (18, 23344336), (24, 17508252), (32, 13131189), (36, 11672168), (37, 11356704), (47, 8940384), (48, 8754126), (72, 5836084), (74, 5678352), (94, 4470192), (96, 4377063), (111, 3785568), (141, 2980128), (144, 2918042), (148, 2839176), (188, 2235096), (222, 1892784), (282, 1490064), (288, 1459021), (296, 1419588), (333, 1261856), (376, 1117548), (423, 993376), (444, 946392), (564, 745032), (592, 709794), (666, 630928), (752, 558774), (839, 500832), (846, 496688), (888, 473196), (1128, 372516), (1184, 354897), (1332, 315464), (1504, 279387), (1678, 250416), (1692, 248344), (1739, 241632), (1776, 236598), (2256, 186258), (2517, 166944), (2664, 157732), (3356, 125208), (3384, 124172), (3478, 120816), (3552, 118299), (4512, 93129), (5034, 83472), (5217, 80544), (5328, 78866), (6712, 62604), (6768, 62086), (6956, 60408), (7551, 55648), (10068, 41736), (10434, 40272), (10656, 39433), (13424, 31302), (13536, 31043), (13912, 30204), (15102, 27824), (15651, 26848), (20136, 20868)]