190020480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 256

約数和(自身を含む): 682698240

約数和(自身を除く): 492677760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 260, 276, 299, 312, 320, 331, 345, 368, 384, 390, 416, 460, 480, 520, 552, 598, 624, 640, 662, 690, 736, 780, 832, 897, 920, 960, 993, 1040, 1104, 1196, 1248, 1324, 1380, 1472, 1495, 1560, 1655, 1664, 1794, 1840, 1920, 1986, 2080, 2208, 2392, 2496, 2648, 2760, 2944, 2990, 3120, 3310, 3588, 3680, 3972, 4160, 4303, 4416, 4485, 4784, 4965, 4992, 5296, 5520, 5980, 6240, 6620, 7176, 7360, 7613, 7944, 8320, 8606, 8832, 8970, 9568, 9930, 10592, 11040, 11960, 12480, 12909, 13240, 14352, 14720, 15226, 15888, 17212, 17940, 19136, 19860, 21184, 21515, 22080, 22839, 23920, 24960, 25818, 26480, 28704, 30452, 31776, 34424, 35880, 38065, 38272, 39720, 42368, 43030, 44160, 45678, 47840, 51636, 52960, 57408, 60904, 63552, 64545, 68848, 71760, 76130, 79440, 86060, 91356, 95680, 98969, 103272, 105920, 114195, 114816, 121808, 127104, 129090, 137696, 143520, 152260, 158880, 172120, 182712, 191360, 197938, 206544, 211840, 228390, 243616, 258180, 275392, 287040, 296907, 304520, 317760, 344240, 365424, 395876, 413088, 456780, 487232, 494845, 516360, 550784, 574080, 593814, 609040, 635520, 688480, 730848, 791752, 826176, 913560, 974464, 989690, 1032720, 1187628, 1218080, 1376960, 1461696, 1484535, 1583504, 1652352, 1827120, 1979380, 2065440, 2375256, 2436160, 2753920, 2923392, 2969070, 3167008, 3654240, 3958760, 4130880, 4750512, 4872320, 5938140, 6334016, 7308480, 7917520, 8261760, 9501024, 11876280, 12668032, 14616960, 15835040, 19002048, 23752560, 31670080, 38004096, 47505120, 63340160, 95010240, 190020480]

約数ペア:

[(1, 190020480), (2, 95010240), (3, 63340160), (4, 47505120), (5, 38004096), (6, 31670080), (8, 23752560), (10, 19002048), (12, 15835040), (13, 14616960), (15, 12668032), (16, 11876280), (20, 9501024), (23, 8261760), (24, 7917520), (26, 7308480), (30, 6334016), (32, 5938140), (39, 4872320), (40, 4750512), (46, 4130880), (48, 3958760), (52, 3654240), (60, 3167008), (64, 2969070), (65, 2923392), (69, 2753920), (78, 2436160), (80, 2375256), (92, 2065440), (96, 1979380), (104, 1827120), (115, 1652352), (120, 1583504), (128, 1484535), (130, 1461696), (138, 1376960), (156, 1218080), (160, 1187628), (184, 1032720), (192, 989690), (195, 974464), (208, 913560), (230, 826176), (240, 791752), (260, 730848), (276, 688480), (299, 635520), (312, 609040), (320, 593814), (331, 574080), (345, 550784), (368, 516360), (384, 494845), (390, 487232), (416, 456780), (460, 413088), (480, 395876), (520, 365424), (552, 344240), (598, 317760), (624, 304520), (640, 296907), (662, 287040), (690, 275392), (736, 258180), (780, 243616), (832, 228390), (897, 211840), (920, 206544), (960, 197938), (993, 191360), (1040, 182712), (1104, 172120), (1196, 158880), (1248, 152260), (1324, 143520), (1380, 137696), (1472, 129090), (1495, 127104), (1560, 121808), (1655, 114816), (1664, 114195), (1794, 105920), (1840, 103272), (1920, 98969), (1986, 95680), (2080, 91356), (2208, 86060), (2392, 79440), (2496, 76130), (2648, 71760), (2760, 68848), (2944, 64545), (2990, 63552), (3120, 60904), (3310, 57408), (3588, 52960), (3680, 51636), (3972, 47840), (4160, 45678), (4303, 44160), (4416, 43030), (4485, 42368), (4784, 39720), (4965, 38272), (4992, 38065), (5296, 35880), (5520, 34424), (5980, 31776), (6240, 30452), (6620, 28704), (7176, 26480), (7360, 25818), (7613, 24960), (7944, 23920), (8320, 22839), (8606, 22080), (8832, 21515), (8970, 21184), (9568, 19860), (9930, 19136), (10592, 17940), (11040, 17212), (11960, 15888), (12480, 15226), (12909, 14720), (13240, 14352)]