15721429776

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2999}}^1$

素因数の和:3325

約数の個数: 160

約数和(自身を含む): 45330432000

約数和(自身を除く): 29609002224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 271, 312, 372, 403, 496, 542, 624, 744, 806, 813, 1084, 1209, 1488, 1612, 1626, 2168, 2418, 2999, 3224, 3252, 3523, 4336, 4836, 5998, 6448, 6504, 7046, 8401, 8997, 9672, 10569, 11996, 13008, 14092, 16802, 17994, 19344, 21138, 23992, 25203, 28184, 33604, 35988, 38987, 42276, 47984, 50406, 56368, 67208, 71976, 77974, 84552, 92969, 100812, 109213, 116961, 134416, 143952, 155948, 169104, 185938, 201624, 218426, 233922, 278907, 311896, 327639, 371876, 403248, 436852, 467844, 557814, 623792, 655278, 743752, 812729, 873704, 935688, 1115628, 1208597, 1310556, 1487504, 1625458, 1747408, 1871376, 2231256, 2417194, 2438187, 2621112, 3250916, 3625791, 4462512, 4834388, 4876374, 5242224, 6501832, 7251582, 9668776, 9752748, 10565477, 13003664, 14503164, 19337552, 19505496, 21130954, 25194599, 29006328, 31696431, 39010992, 42261908, 50389198, 58012656, 63392862, 75583797, 84523816, 100778396, 126785724, 151167594, 169047632, 201556792, 253571448, 302335188, 327529787, 403113584, 507142896, 604670376, 655059574, 982589361, 1209340752, 1310119148, 1965178722, 2620238296, 3930357444, 5240476592, 7860714888, 15721429776]

約数ペア:

[(1, 15721429776), (2, 7860714888), (3, 5240476592), (4, 3930357444), (6, 2620238296), (8, 1965178722), (12, 1310119148), (13, 1209340752), (16, 982589361), (24, 655059574), (26, 604670376), (31, 507142896), (39, 403113584), (48, 327529787), (52, 302335188), (62, 253571448), (78, 201556792), (93, 169047632), (104, 151167594), (124, 126785724), (156, 100778396), (186, 84523816), (208, 75583797), (248, 63392862), (271, 58012656), (312, 50389198), (372, 42261908), (403, 39010992), (496, 31696431), (542, 29006328), (624, 25194599), (744, 21130954), (806, 19505496), (813, 19337552), (1084, 14503164), (1209, 13003664), (1488, 10565477), (1612, 9752748), (1626, 9668776), (2168, 7251582), (2418, 6501832), (2999, 5242224), (3224, 4876374), (3252, 4834388), (3523, 4462512), (4336, 3625791), (4836, 3250916), (5998, 2621112), (6448, 2438187), (6504, 2417194), (7046, 2231256), (8401, 1871376), (8997, 1747408), (9672, 1625458), (10569, 1487504), (11996, 1310556), (13008, 1208597), (14092, 1115628), (16802, 935688), (17994, 873704), (19344, 812729), (21138, 743752), (23992, 655278), (25203, 623792), (28184, 557814), (33604, 467844), (35988, 436852), (38987, 403248), (42276, 371876), (47984, 327639), (50406, 311896), (56368, 278907), (67208, 233922), (71976, 218426), (77974, 201624), (84552, 185938), (92969, 169104), (100812, 155948), (109213, 143952), (116961, 134416)]