164640168

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 256

約数和(自身を含む): 601344000

約数和(自身を除く): 436703832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 19, 21, 22, 24, 27, 28, 33, 36, 38, 42, 44, 54, 56, 57, 63, 66, 72, 76, 77, 84, 88, 99, 108, 114, 126, 132, 133, 152, 154, 168, 171, 189, 198, 209, 216, 228, 231, 252, 264, 266, 297, 308, 342, 378, 396, 399, 418, 456, 462, 504, 513, 521, 532, 594, 616, 627, 684, 693, 756, 792, 798, 836, 924, 1026, 1042, 1064, 1188, 1197, 1254, 1368, 1386, 1463, 1512, 1563, 1596, 1672, 1848, 1881, 2052, 2079, 2084, 2376, 2394, 2508, 2772, 2926, 3126, 3192, 3591, 3647, 3762, 4104, 4158, 4168, 4389, 4689, 4788, 5016, 5544, 5643, 5731, 5852, 6252, 7182, 7294, 7524, 8316, 8778, 9378, 9576, 9899, 10941, 11286, 11462, 11704, 12504, 13167, 14067, 14364, 14588, 15048, 16632, 17193, 17556, 18756, 19798, 21882, 22572, 22924, 26334, 28134, 28728, 29176, 29697, 32823, 34386, 35112, 37512, 39501, 39596, 40117, 43764, 45144, 45848, 51579, 52668, 56268, 59394, 65646, 68772, 69293, 79002, 79192, 80234, 87528, 89091, 98469, 103158, 105336, 108889, 112536, 118788, 120351, 131292, 137544, 138586, 154737, 158004, 160468, 178182, 196938, 206316, 207879, 217778, 237576, 240702, 262584, 267273, 277172, 309474, 316008, 320936, 326667, 356364, 361053, 393876, 412632, 415758, 435556, 481404, 534546, 554344, 618948, 623637, 653334, 712728, 722106, 762223, 787752, 831516, 871112, 962808, 980001, 1069092, 1083159, 1237896, 1247274, 1306668, 1444212, 1524446, 1663032, 1870911, 1960002, 2138184, 2166318, 2286669, 2494548, 2613336, 2888424, 2940003, 3048892, 3741822, 3920004, 4332636, 4573338, 4989096, 5880006, 6097784, 6860007, 7483644, 7840008, 8665272, 9146676, 11760012, 13720014, 14967288, 18293352, 20580021, 23520024, 27440028, 41160042, 54880056, 82320084, 164640168]

約数ペア:

[(1, 164640168), (2, 82320084), (3, 54880056), (4, 41160042), (6, 27440028), (7, 23520024), (8, 20580021), (9, 18293352), (11, 14967288), (12, 13720014), (14, 11760012), (18, 9146676), (19, 8665272), (21, 7840008), (22, 7483644), (24, 6860007), (27, 6097784), (28, 5880006), (33, 4989096), (36, 4573338), (38, 4332636), (42, 3920004), (44, 3741822), (54, 3048892), (56, 2940003), (57, 2888424), (63, 2613336), (66, 2494548), (72, 2286669), (76, 2166318), (77, 2138184), (84, 1960002), (88, 1870911), (99, 1663032), (108, 1524446), (114, 1444212), (126, 1306668), (132, 1247274), (133, 1237896), (152, 1083159), (154, 1069092), (168, 980001), (171, 962808), (189, 871112), (198, 831516), (209, 787752), (216, 762223), (228, 722106), (231, 712728), (252, 653334), (264, 623637), (266, 618948), (297, 554344), (308, 534546), (342, 481404), (378, 435556), (396, 415758), (399, 412632), (418, 393876), (456, 361053), (462, 356364), (504, 326667), (513, 320936), (521, 316008), (532, 309474), (594, 277172), (616, 267273), (627, 262584), (684, 240702), (693, 237576), (756, 217778), (792, 207879), (798, 206316), (836, 196938), (924, 178182), (1026, 160468), (1042, 158004), (1064, 154737), (1188, 138586), (1197, 137544), (1254, 131292), (1368, 120351), (1386, 118788), (1463, 112536), (1512, 108889), (1563, 105336), (1596, 103158), (1672, 98469), (1848, 89091), (1881, 87528), (2052, 80234), (2079, 79192), (2084, 79002), (2376, 69293), (2394, 68772), (2508, 65646), (2772, 59394), (2926, 56268), (3126, 52668), (3192, 51579), (3591, 45848), (3647, 45144), (3762, 43764), (4104, 40117), (4158, 39596), (4168, 39501), (4389, 37512), (4689, 35112), (4788, 34386), (5016, 32823), (5544, 29697), (5643, 29176), (5731, 28728), (5852, 28134), (6252, 26334), (7182, 22924), (7294, 22572), (7524, 21882), (8316, 19798), (8778, 18756), (9378, 17556), (9576, 17193), (9899, 16632), (10941, 15048), (11286, 14588), (11462, 14364), (11704, 14067), (12504, 13167)]