2720649216

素因数分解:

$2^{12}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 208

約数和(自身を含む): 7842391040

約数和(自身を除く): 5121741824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 128, 129, 152, 172, 192, 228, 256, 258, 271, 304, 344, 384, 456, 512, 516, 542, 608, 688, 768, 813, 817, 912, 1024, 1032, 1084, 1216, 1376, 1536, 1626, 1634, 1824, 2048, 2064, 2168, 2432, 2451, 2752, 3072, 3252, 3268, 3648, 4096, 4128, 4336, 4864, 4902, 5149, 5504, 6144, 6504, 6536, 7296, 8256, 8672, 9728, 9804, 10298, 11008, 11653, 12288, 13008, 13072, 14592, 15447, 16512, 17344, 19456, 19608, 20596, 22016, 23306, 26016, 26144, 29184, 30894, 33024, 34688, 34959, 38912, 39216, 41192, 44032, 46612, 52032, 52288, 58368, 61788, 66048, 69376, 69918, 77824, 78432, 82384, 88064, 93224, 104064, 104576, 116736, 123576, 132096, 138752, 139836, 156864, 164768, 176128, 186448, 208128, 209152, 221407, 233472, 247152, 264192, 277504, 279672, 313728, 329536, 372896, 416256, 418304, 442814, 494304, 528384, 555008, 559344, 627456, 659072, 664221, 745792, 832512, 836608, 885628, 988608, 1110016, 1118688, 1254912, 1318144, 1328442, 1491584, 1665024, 1673216, 1771256, 1977216, 2237376, 2509824, 2636288, 2656884, 2983168, 3330048, 3346432, 3542512, 3954432, 4474752, 5019648, 5272576, 5313768, 5966336, 7085024, 7908864, 8949504, 10039296, 10545152, 10627536, 11932672, 14170048, 15817728, 17899008, 21090304, 21255072, 23865344, 28340096, 31635456, 35798016, 42510144, 47730688, 56680192, 63270912, 71596032, 85020288, 113360384, 143192064, 170040576, 226720768, 340081152, 453441536, 680162304, 906883072, 1360324608, 2720649216]

約数ペア:

[(1, 2720649216), (2, 1360324608), (3, 906883072), (4, 680162304), (6, 453441536), (8, 340081152), (12, 226720768), (16, 170040576), (19, 143192064), (24, 113360384), (32, 85020288), (38, 71596032), (43, 63270912), (48, 56680192), (57, 47730688), (64, 42510144), (76, 35798016), (86, 31635456), (96, 28340096), (114, 23865344), (128, 21255072), (129, 21090304), (152, 17899008), (172, 15817728), (192, 14170048), (228, 11932672), (256, 10627536), (258, 10545152), (271, 10039296), (304, 8949504), (344, 7908864), (384, 7085024), (456, 5966336), (512, 5313768), (516, 5272576), (542, 5019648), (608, 4474752), (688, 3954432), (768, 3542512), (813, 3346432), (817, 3330048), (912, 2983168), (1024, 2656884), (1032, 2636288), (1084, 2509824), (1216, 2237376), (1376, 1977216), (1536, 1771256), (1626, 1673216), (1634, 1665024), (1824, 1491584), (2048, 1328442), (2064, 1318144), (2168, 1254912), (2432, 1118688), (2451, 1110016), (2752, 988608), (3072, 885628), (3252, 836608), (3268, 832512), (3648, 745792), (4096, 664221), (4128, 659072), (4336, 627456), (4864, 559344), (4902, 555008), (5149, 528384), (5504, 494304), (6144, 442814), (6504, 418304), (6536, 416256), (7296, 372896), (8256, 329536), (8672, 313728), (9728, 279672), (9804, 277504), (10298, 264192), (11008, 247152), (11653, 233472), (12288, 221407), (13008, 209152), (13072, 208128), (14592, 186448), (15447, 176128), (16512, 164768), (17344, 156864), (19456, 139836), (19608, 138752), (20596, 132096), (22016, 123576), (23306, 116736), (26016, 104576), (26144, 104064), (29184, 93224), (30894, 88064), (33024, 82384), (34688, 78432), (34959, 77824), (38912, 69918), (39216, 69376), (41192, 66048), (44032, 61788), (46612, 58368), (52032, 52288)]