420809376

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 1253145600

約数和(自身を除く): 832336224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 73, 78, 93, 96, 104, 124, 146, 149, 156, 186, 208, 219, 248, 292, 298, 312, 372, 403, 416, 438, 447, 496, 584, 596, 624, 744, 806, 876, 894, 949, 992, 1168, 1192, 1209, 1248, 1488, 1612, 1752, 1788, 1898, 1937, 2263, 2336, 2384, 2418, 2847, 2976, 3224, 3504, 3576, 3796, 3874, 4526, 4619, 4768, 4836, 5694, 5811, 6448, 6789, 7008, 7152, 7592, 7748, 9052, 9238, 9672, 10877, 11388, 11622, 12896, 13578, 13857, 14304, 15184, 15496, 18104, 18476, 19344, 21754, 22776, 23244, 27156, 27714, 29419, 30368, 30992, 32631, 36208, 36952, 38688, 43508, 45552, 46488, 54312, 55428, 58838, 60047, 61984, 65262, 72416, 73904, 87016, 88257, 91104, 92976, 108624, 110856, 117676, 120094, 130524, 141401, 147808, 174032, 176514, 180141, 185952, 217248, 221712, 235352, 240188, 261048, 282802, 337187, 348064, 353028, 360282, 424203, 443424, 470704, 480376, 522096, 565604, 674374, 706056, 720564, 848406, 941408, 960752, 1011561, 1044192, 1131208, 1348748, 1412112, 1441128, 1696812, 1921504, 2023122, 2262416, 2697496, 2824224, 2882256, 3393624, 4046244, 4383431, 4524832, 5394992, 5764512, 6787248, 8092488, 8766862, 10789984, 13150293, 13574496, 16184976, 17533724, 26300586, 32369952, 35067448, 52601172, 70134896, 105202344, 140269792, 210404688, 420809376]

約数ペア:

[(1, 420809376), (2, 210404688), (3, 140269792), (4, 105202344), (6, 70134896), (8, 52601172), (12, 35067448), (13, 32369952), (16, 26300586), (24, 17533724), (26, 16184976), (31, 13574496), (32, 13150293), (39, 10789984), (48, 8766862), (52, 8092488), (62, 6787248), (73, 5764512), (78, 5394992), (93, 4524832), (96, 4383431), (104, 4046244), (124, 3393624), (146, 2882256), (149, 2824224), (156, 2697496), (186, 2262416), (208, 2023122), (219, 1921504), (248, 1696812), (292, 1441128), (298, 1412112), (312, 1348748), (372, 1131208), (403, 1044192), (416, 1011561), (438, 960752), (447, 941408), (496, 848406), (584, 720564), (596, 706056), (624, 674374), (744, 565604), (806, 522096), (876, 480376), (894, 470704), (949, 443424), (992, 424203), (1168, 360282), (1192, 353028), (1209, 348064), (1248, 337187), (1488, 282802), (1612, 261048), (1752, 240188), (1788, 235352), (1898, 221712), (1937, 217248), (2263, 185952), (2336, 180141), (2384, 176514), (2418, 174032), (2847, 147808), (2976, 141401), (3224, 130524), (3504, 120094), (3576, 117676), (3796, 110856), (3874, 108624), (4526, 92976), (4619, 91104), (4768, 88257), (4836, 87016), (5694, 73904), (5811, 72416), (6448, 65262), (6789, 61984), (7008, 60047), (7152, 58838), (7592, 55428), (7748, 54312), (9052, 46488), (9238, 45552), (9672, 43508), (10877, 38688), (11388, 36952), (11622, 36208), (12896, 32631), (13578, 30992), (13857, 30368), (14304, 29419), (15184, 27714), (15496, 27156), (18104, 23244), (18476, 22776), (19344, 21754)]