21547296

素因数分解:

$2^5\times 3^5\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 67695264

約数和(自身を除く): 46147968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 163, 204, 216, 243, 272, 288, 306, 324, 326, 408, 432, 459, 486, 489, 544, 612, 648, 652, 816, 864, 918, 972, 978, 1224, 1296, 1304, 1377, 1467, 1632, 1836, 1944, 1956, 2448, 2592, 2608, 2754, 2771, 2934, 3672, 3888, 3912, 4131, 4401, 4896, 5216, 5508, 5542, 5868, 7344, 7776, 7824, 8262, 8313, 8802, 11016, 11084, 11736, 13203, 14688, 15648, 16524, 16626, 17604, 22032, 22168, 23472, 24939, 26406, 33048, 33252, 35208, 39609, 44064, 44336, 46944, 49878, 52812, 66096, 66504, 70416, 74817, 79218, 88672, 99756, 105624, 132192, 133008, 140832, 149634, 158436, 199512, 211248, 224451, 266016, 299268, 316872, 399024, 422496, 448902, 598536, 633744, 673353, 798048, 897804, 1197072, 1267488, 1346706, 1795608, 2394144, 2693412, 3591216, 5386824, 7182432, 10773648, 21547296]

約数ペア:

[(1, 21547296), (2, 10773648), (3, 7182432), (4, 5386824), (6, 3591216), (8, 2693412), (9, 2394144), (12, 1795608), (16, 1346706), (17, 1267488), (18, 1197072), (24, 897804), (27, 798048), (32, 673353), (34, 633744), (36, 598536), (48, 448902), (51, 422496), (54, 399024), (68, 316872), (72, 299268), (81, 266016), (96, 224451), (102, 211248), (108, 199512), (136, 158436), (144, 149634), (153, 140832), (162, 133008), (163, 132192), (204, 105624), (216, 99756), (243, 88672), (272, 79218), (288, 74817), (306, 70416), (324, 66504), (326, 66096), (408, 52812), (432, 49878), (459, 46944), (486, 44336), (489, 44064), (544, 39609), (612, 35208), (648, 33252), (652, 33048), (816, 26406), (864, 24939), (918, 23472), (972, 22168), (978, 22032), (1224, 17604), (1296, 16626), (1304, 16524), (1377, 15648), (1467, 14688), (1632, 13203), (1836, 11736), (1944, 11084), (1956, 11016), (2448, 8802), (2592, 8313), (2608, 8262), (2754, 7824), (2771, 7776), (2934, 7344), (3672, 5868), (3888, 5542), (3912, 5508), (4131, 5216), (4401, 4896)]