1920907008

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 288

約数和(自身を含む): 6086868480

約数和(自身を除く): 4165961472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 43, 46, 48, 54, 64, 69, 72, 86, 92, 96, 108, 128, 129, 138, 144, 172, 184, 192, 207, 216, 256, 258, 276, 281, 288, 344, 368, 384, 387, 414, 432, 516, 552, 562, 576, 621, 688, 736, 768, 774, 828, 843, 864, 989, 1032, 1104, 1124, 1152, 1161, 1242, 1376, 1472, 1548, 1656, 1686, 1728, 1978, 2064, 2208, 2248, 2304, 2322, 2484, 2529, 2752, 2944, 2967, 3096, 3312, 3372, 3456, 3956, 4128, 4416, 4496, 4644, 4968, 5058, 5504, 5888, 5934, 6192, 6463, 6624, 6744, 6912, 7587, 7912, 8256, 8832, 8901, 8992, 9288, 9936, 10116, 11008, 11868, 12083, 12384, 12926, 13248, 13488, 15174, 15824, 16512, 17664, 17802, 17984, 18576, 19389, 19872, 20232, 23736, 24166, 24768, 25852, 26496, 26703, 26976, 30348, 31648, 33024, 35604, 35968, 36249, 37152, 38778, 39744, 40464, 47472, 48332, 49536, 51704, 52992, 53406, 53952, 58167, 60696, 63296, 71208, 71936, 72498, 74304, 77556, 79488, 80928, 94944, 96664, 99072, 103408, 106812, 107904, 108747, 116334, 121392, 126592, 142416, 144996, 148608, 155112, 158976, 161856, 174501, 189888, 193328, 206816, 213624, 215808, 217494, 232668, 242784, 253184, 277909, 284832, 289992, 297216, 310224, 323712, 326241, 349002, 379776, 386656, 413632, 427248, 434988, 465336, 485568, 555818, 569664, 579984, 620448, 647424, 652482, 698004, 759552, 773312, 827264, 833727, 854496, 869976, 930672, 971136, 1111636, 1139328, 1159968, 1240896, 1304964, 1396008, 1546624, 1654528, 1667454, 1708992, 1739952, 1861344, 1942272, 2223272, 2278656, 2319936, 2481792, 2501181, 2609928, 2792016, 3093248, 3334908, 3417984, 3479904, 3722688, 4446544, 4639872, 4963584, 5002362, 5219856, 5584032, 6669816, 6835968, 6959808, 7445376, 7503543, 8893088, 9279744, 10004724, 10439712, 11168064, 13339632, 13919616, 14890752, 15007086, 17786176, 20009448, 20879424, 22336128, 26679264, 27839232, 30014172, 35572352, 40018896, 41758848, 44672256, 53358528, 60028344, 71144704, 80037792, 83517696, 106717056, 120056688, 160075584, 213434112, 240113376, 320151168, 480226752, 640302336, 960453504, 1920907008]

約数ペア:

[(1, 1920907008), (2, 960453504), (3, 640302336), (4, 480226752), (6, 320151168), (8, 240113376), (9, 213434112), (12, 160075584), (16, 120056688), (18, 106717056), (23, 83517696), (24, 80037792), (27, 71144704), (32, 60028344), (36, 53358528), (43, 44672256), (46, 41758848), (48, 40018896), (54, 35572352), (64, 30014172), (69, 27839232), (72, 26679264), (86, 22336128), (92, 20879424), (96, 20009448), (108, 17786176), (128, 15007086), (129, 14890752), (138, 13919616), (144, 13339632), (172, 11168064), (184, 10439712), (192, 10004724), (207, 9279744), (216, 8893088), (256, 7503543), (258, 7445376), (276, 6959808), (281, 6835968), (288, 6669816), (344, 5584032), (368, 5219856), (384, 5002362), (387, 4963584), (414, 4639872), (432, 4446544), (516, 3722688), (552, 3479904), (562, 3417984), (576, 3334908), (621, 3093248), (688, 2792016), (736, 2609928), (768, 2501181), (774, 2481792), (828, 2319936), (843, 2278656), (864, 2223272), (989, 1942272), (1032, 1861344), (1104, 1739952), (1124, 1708992), (1152, 1667454), (1161, 1654528), (1242, 1546624), (1376, 1396008), (1472, 1304964), (1548, 1240896), (1656, 1159968), (1686, 1139328), (1728, 1111636), (1978, 971136), (2064, 930672), (2208, 869976), (2248, 854496), (2304, 833727), (2322, 827264), (2484, 773312), (2529, 759552), (2752, 698004), (2944, 652482), (2967, 647424), (3096, 620448), (3312, 579984), (3372, 569664), (3456, 555818), (3956, 485568), (4128, 465336), (4416, 434988), (4496, 427248), (4644, 413632), (4968, 386656), (5058, 379776), (5504, 349002), (5888, 326241), (5934, 323712), (6192, 310224), (6463, 297216), (6624, 289992), (6744, 284832), (6912, 277909), (7587, 253184), (7912, 242784), (8256, 232668), (8832, 217494), (8901, 215808), (8992, 213624), (9288, 206816), (9936, 193328), (10116, 189888), (11008, 174501), (11868, 161856), (12083, 158976), (12384, 155112), (12926, 148608), (13248, 144996), (13488, 142416), (15174, 126592), (15824, 121392), (16512, 116334), (17664, 108747), (17802, 107904), (17984, 106812), (18576, 103408), (19389, 99072), (19872, 96664), (20232, 94944), (23736, 80928), (24166, 79488), (24768, 77556), (25852, 74304), (26496, 72498), (26703, 71936), (26976, 71208), (30348, 63296), (31648, 60696), (33024, 58167), (35604, 53952), (35968, 53406), (36249, 52992), (37152, 51704), (38778, 49536), (39744, 48332), (40464, 47472)]