1815302016

素因数分解:

$2^7\times 3^4\times {\mathrm{11}}^2\times {\mathrm{1447}}^1$

素因数の和:1495

約数の個数: 240

約数和(自身を含む): 5942179320

約数和(自身を除く): 4126877304

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 121, 128, 132, 144, 162, 176, 192, 198, 216, 242, 264, 288, 297, 324, 352, 363, 384, 396, 432, 484, 528, 576, 594, 648, 704, 726, 792, 864, 891, 968, 1056, 1089, 1152, 1188, 1296, 1408, 1447, 1452, 1584, 1728, 1782, 1936, 2112, 2178, 2376, 2592, 2894, 2904, 3168, 3267, 3456, 3564, 3872, 4224, 4341, 4356, 4752, 5184, 5788, 5808, 6336, 6534, 7128, 7744, 8682, 8712, 9504, 9801, 10368, 11576, 11616, 12672, 13023, 13068, 14256, 15488, 15917, 17364, 17424, 19008, 19602, 23152, 23232, 26046, 26136, 28512, 31834, 34728, 34848, 38016, 39069, 39204, 46304, 46464, 47751, 52092, 52272, 57024, 63668, 69456, 69696, 78138, 78408, 92608, 95502, 104184, 104544, 114048, 117207, 127336, 138912, 139392, 143253, 156276, 156816, 175087, 185216, 191004, 208368, 209088, 234414, 254672, 277824, 286506, 312552, 313632, 350174, 382008, 416736, 418176, 429759, 468828, 509344, 525261, 555648, 573012, 625104, 627264, 700348, 764016, 833472, 859518, 937656, 1018688, 1050522, 1146024, 1250208, 1254528, 1289277, 1400696, 1528032, 1575783, 1666944, 1719036, 1875312, 2037376, 2101044, 2292048, 2500416, 2578554, 2801392, 3056064, 3151566, 3438072, 3750624, 4202088, 4584096, 4727349, 5000832, 5157108, 5602784, 6112128, 6303132, 6876144, 7501248, 8404176, 9168192, 9454698, 10314216, 11205568, 12606264, 13752288, 14182047, 15002496, 16808352, 18336384, 18909396, 20628432, 22411136, 25212528, 27504576, 28364094, 33616704, 37818792, 41256864, 50425056, 55009152, 56728188, 67233408, 75637584, 82513728, 100850112, 113456376, 151275168, 165027456, 201700224, 226912752, 302550336, 453825504, 605100672, 907651008, 1815302016]

約数ペア:

[(1, 1815302016), (2, 907651008), (3, 605100672), (4, 453825504), (6, 302550336), (8, 226912752), (9, 201700224), (11, 165027456), (12, 151275168), (16, 113456376), (18, 100850112), (22, 82513728), (24, 75637584), (27, 67233408), (32, 56728188), (33, 55009152), (36, 50425056), (44, 41256864), (48, 37818792), (54, 33616704), (64, 28364094), (66, 27504576), (72, 25212528), (81, 22411136), (88, 20628432), (96, 18909396), (99, 18336384), (108, 16808352), (121, 15002496), (128, 14182047), (132, 13752288), (144, 12606264), (162, 11205568), (176, 10314216), (192, 9454698), (198, 9168192), (216, 8404176), (242, 7501248), (264, 6876144), (288, 6303132), (297, 6112128), (324, 5602784), (352, 5157108), (363, 5000832), (384, 4727349), (396, 4584096), (432, 4202088), (484, 3750624), (528, 3438072), (576, 3151566), (594, 3056064), (648, 2801392), (704, 2578554), (726, 2500416), (792, 2292048), (864, 2101044), (891, 2037376), (968, 1875312), (1056, 1719036), (1089, 1666944), (1152, 1575783), (1188, 1528032), (1296, 1400696), (1408, 1289277), (1447, 1254528), (1452, 1250208), (1584, 1146024), (1728, 1050522), (1782, 1018688), (1936, 937656), (2112, 859518), (2178, 833472), (2376, 764016), (2592, 700348), (2894, 627264), (2904, 625104), (3168, 573012), (3267, 555648), (3456, 525261), (3564, 509344), (3872, 468828), (4224, 429759), (4341, 418176), (4356, 416736), (4752, 382008), (5184, 350174), (5788, 313632), (5808, 312552), (6336, 286506), (6534, 277824), (7128, 254672), (7744, 234414), (8682, 209088), (8712, 208368), (9504, 191004), (9801, 185216), (10368, 175087), (11576, 156816), (11616, 156276), (12672, 143253), (13023, 139392), (13068, 138912), (14256, 127336), (15488, 117207), (15917, 114048), (17364, 104544), (17424, 104184), (19008, 95502), (19602, 92608), (23152, 78408), (23232, 78138), (26046, 69696), (26136, 69456), (28512, 63668), (31834, 57024), (34728, 52272), (34848, 52092), (38016, 47751), (39069, 46464), (39204, 46304)]