189775040

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 280

約数和(自身を含む): 597621360

約数和(自身を除く): 407846320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 49, 52, 56, 64, 65, 70, 76, 80, 91, 95, 98, 104, 112, 130, 133, 140, 152, 160, 182, 190, 196, 208, 224, 245, 247, 260, 266, 280, 304, 320, 343, 364, 380, 392, 416, 448, 455, 490, 494, 520, 532, 560, 608, 637, 665, 686, 728, 760, 784, 832, 910, 931, 980, 988, 1040, 1064, 1120, 1216, 1235, 1274, 1330, 1372, 1456, 1520, 1568, 1715, 1729, 1820, 1862, 1960, 1976, 2080, 2128, 2240, 2401, 2470, 2548, 2660, 2744, 2912, 3040, 3136, 3185, 3430, 3458, 3640, 3724, 3920, 3952, 4160, 4256, 4459, 4655, 4802, 4940, 5096, 5320, 5488, 5824, 6080, 6370, 6517, 6860, 6916, 7280, 7448, 7840, 7904, 8512, 8645, 8918, 9310, 9604, 9880, 10192, 10640, 10976, 12005, 12103, 12740, 13034, 13720, 13832, 14560, 14896, 15680, 15808, 17290, 17836, 18620, 19208, 19760, 20384, 21280, 21952, 22295, 24010, 24206, 25480, 26068, 27440, 27664, 29120, 29792, 31213, 32585, 34580, 35672, 37240, 38416, 39520, 40768, 42560, 44590, 45619, 48020, 48412, 50960, 52136, 54880, 55328, 59584, 60515, 62426, 65170, 69160, 71344, 74480, 76832, 79040, 84721, 89180, 91238, 96040, 96824, 101920, 104272, 109760, 110656, 121030, 124852, 130340, 138320, 142688, 148960, 153664, 156065, 169442, 178360, 182476, 192080, 193648, 203840, 208544, 228095, 242060, 249704, 260680, 276640, 285376, 297920, 312130, 338884, 356720, 364952, 384160, 387296, 417088, 423605, 456190, 484120, 499408, 521360, 553280, 593047, 624260, 677768, 713440, 729904, 768320, 774592, 847210, 912380, 968240, 998816, 1042720, 1186094, 1248520, 1355536, 1426880, 1459808, 1694420, 1824760, 1936480, 1997632, 2085440, 2372188, 2497040, 2711072, 2919616, 2965235, 3388840, 3649520, 3872960, 4744376, 4994080, 5422144, 5930470, 6777680, 7299040, 9488752, 9988160, 11860940, 13555360, 14598080, 18977504, 23721880, 27110720, 37955008, 47443760, 94887520, 189775040]

約数ペア:

[(1, 189775040), (2, 94887520), (4, 47443760), (5, 37955008), (7, 27110720), (8, 23721880), (10, 18977504), (13, 14598080), (14, 13555360), (16, 11860940), (19, 9988160), (20, 9488752), (26, 7299040), (28, 6777680), (32, 5930470), (35, 5422144), (38, 4994080), (40, 4744376), (49, 3872960), (52, 3649520), (56, 3388840), (64, 2965235), (65, 2919616), (70, 2711072), (76, 2497040), (80, 2372188), (91, 2085440), (95, 1997632), (98, 1936480), (104, 1824760), (112, 1694420), (130, 1459808), (133, 1426880), (140, 1355536), (152, 1248520), (160, 1186094), (182, 1042720), (190, 998816), (196, 968240), (208, 912380), (224, 847210), (245, 774592), (247, 768320), (260, 729904), (266, 713440), (280, 677768), (304, 624260), (320, 593047), (343, 553280), (364, 521360), (380, 499408), (392, 484120), (416, 456190), (448, 423605), (455, 417088), (490, 387296), (494, 384160), (520, 364952), (532, 356720), (560, 338884), (608, 312130), (637, 297920), (665, 285376), (686, 276640), (728, 260680), (760, 249704), (784, 242060), (832, 228095), (910, 208544), (931, 203840), (980, 193648), (988, 192080), (1040, 182476), (1064, 178360), (1120, 169442), (1216, 156065), (1235, 153664), (1274, 148960), (1330, 142688), (1372, 138320), (1456, 130340), (1520, 124852), (1568, 121030), (1715, 110656), (1729, 109760), (1820, 104272), (1862, 101920), (1960, 96824), (1976, 96040), (2080, 91238), (2128, 89180), (2240, 84721), (2401, 79040), (2470, 76832), (2548, 74480), (2660, 71344), (2744, 69160), (2912, 65170), (3040, 62426), (3136, 60515), (3185, 59584), (3430, 55328), (3458, 54880), (3640, 52136), (3724, 50960), (3920, 48412), (3952, 48020), (4160, 45619), (4256, 44590), (4459, 42560), (4655, 40768), (4802, 39520), (4940, 38416), (5096, 37240), (5320, 35672), (5488, 34580), (5824, 32585), (6080, 31213), (6370, 29792), (6517, 29120), (6860, 27664), (6916, 27440), (7280, 26068), (7448, 25480), (7840, 24206), (7904, 24010), (8512, 22295), (8645, 21952), (8918, 21280), (9310, 20384), (9604, 19760), (9880, 19208), (10192, 18620), (10640, 17836), (10976, 17290), (12005, 15808), (12103, 15680), (12740, 14896), (13034, 14560), (13720, 13832)]