420118944

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 288

約数和(自身を含む): 1375266816

約数和(自身を除く): 955147872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 43, 48, 49, 56, 62, 67, 84, 86, 93, 96, 98, 112, 124, 129, 134, 147, 168, 172, 186, 196, 201, 217, 224, 248, 258, 268, 294, 301, 336, 344, 372, 392, 402, 434, 469, 496, 516, 536, 588, 602, 651, 672, 688, 744, 784, 804, 868, 903, 938, 992, 1032, 1072, 1176, 1204, 1302, 1333, 1376, 1407, 1488, 1519, 1568, 1608, 1736, 1806, 1876, 2064, 2077, 2107, 2144, 2352, 2408, 2604, 2666, 2814, 2881, 2976, 3038, 3216, 3283, 3472, 3612, 3752, 3999, 4128, 4154, 4214, 4557, 4704, 4816, 5208, 5332, 5628, 5762, 6076, 6231, 6321, 6432, 6566, 6944, 7224, 7504, 7998, 8308, 8428, 8643, 9114, 9331, 9632, 9849, 10416, 10664, 11256, 11524, 12152, 12462, 12642, 13132, 14448, 14539, 15008, 15996, 16616, 16856, 17286, 18228, 18662, 19698, 20167, 20832, 21328, 22512, 23048, 24304, 24924, 25284, 26264, 27993, 28896, 29078, 31992, 33232, 33712, 34572, 36456, 37324, 39396, 40334, 42656, 43617, 45024, 46096, 48608, 49848, 50568, 52528, 55986, 58156, 60501, 63984, 65317, 66464, 67424, 69144, 72912, 74648, 78792, 80668, 87234, 89311, 92192, 99696, 101136, 101773, 105056, 111972, 116312, 121002, 127968, 130634, 138288, 141169, 145824, 149296, 157584, 161336, 174468, 178622, 195951, 199392, 202272, 203546, 223944, 232624, 242004, 261268, 267933, 276576, 282338, 298592, 305319, 315168, 322672, 348936, 357244, 391902, 407092, 423507, 447888, 465248, 484008, 522536, 535866, 564676, 610638, 625177, 645344, 697872, 714488, 783804, 814184, 847014, 895776, 968016, 1045072, 1071732, 1129352, 1221276, 1250354, 1395744, 1428976, 1567608, 1628368, 1694028, 1875531, 1936032, 2090144, 2143464, 2258704, 2442552, 2500708, 2857952, 3135216, 3256736, 3388056, 3751062, 4286928, 4376239, 4517408, 4885104, 5001416, 6270432, 6776112, 7502124, 8573856, 8752478, 9770208, 10002832, 13128717, 13552224, 15004248, 17504956, 20005664, 26257434, 30008496, 35009912, 52514868, 60016992, 70019824, 105029736, 140039648, 210059472, 420118944]

約数ペア:

[(1, 420118944), (2, 210059472), (3, 140039648), (4, 105029736), (6, 70019824), (7, 60016992), (8, 52514868), (12, 35009912), (14, 30008496), (16, 26257434), (21, 20005664), (24, 17504956), (28, 15004248), (31, 13552224), (32, 13128717), (42, 10002832), (43, 9770208), (48, 8752478), (49, 8573856), (56, 7502124), (62, 6776112), (67, 6270432), (84, 5001416), (86, 4885104), (93, 4517408), (96, 4376239), (98, 4286928), (112, 3751062), (124, 3388056), (129, 3256736), (134, 3135216), (147, 2857952), (168, 2500708), (172, 2442552), (186, 2258704), (196, 2143464), (201, 2090144), (217, 1936032), (224, 1875531), (248, 1694028), (258, 1628368), (268, 1567608), (294, 1428976), (301, 1395744), (336, 1250354), (344, 1221276), (372, 1129352), (392, 1071732), (402, 1045072), (434, 968016), (469, 895776), (496, 847014), (516, 814184), (536, 783804), (588, 714488), (602, 697872), (651, 645344), (672, 625177), (688, 610638), (744, 564676), (784, 535866), (804, 522536), (868, 484008), (903, 465248), (938, 447888), (992, 423507), (1032, 407092), (1072, 391902), (1176, 357244), (1204, 348936), (1302, 322672), (1333, 315168), (1376, 305319), (1407, 298592), (1488, 282338), (1519, 276576), (1568, 267933), (1608, 261268), (1736, 242004), (1806, 232624), (1876, 223944), (2064, 203546), (2077, 202272), (2107, 199392), (2144, 195951), (2352, 178622), (2408, 174468), (2604, 161336), (2666, 157584), (2814, 149296), (2881, 145824), (2976, 141169), (3038, 138288), (3216, 130634), (3283, 127968), (3472, 121002), (3612, 116312), (3752, 111972), (3999, 105056), (4128, 101773), (4154, 101136), (4214, 99696), (4557, 92192), (4704, 89311), (4816, 87234), (5208, 80668), (5332, 78792), (5628, 74648), (5762, 72912), (6076, 69144), (6231, 67424), (6321, 66464), (6432, 65317), (6566, 63984), (6944, 60501), (7224, 58156), (7504, 55986), (7998, 52528), (8308, 50568), (8428, 49848), (8643, 48608), (9114, 46096), (9331, 45024), (9632, 43617), (9849, 42656), (10416, 40334), (10664, 39396), (11256, 37324), (11524, 36456), (12152, 34572), (12462, 33712), (12642, 33232), (13132, 31992), (14448, 29078), (14539, 28896), (15008, 27993), (15996, 26264), (16616, 25284), (16856, 24924), (17286, 24304), (18228, 23048), (18662, 22512), (19698, 21328), (20167, 20832)]