191212080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 160

約数和(自身を含む): 622460160

約数和(自身を除く): 431248080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 83, 87, 116, 120, 145, 166, 174, 232, 240, 249, 290, 331, 332, 348, 415, 435, 464, 498, 580, 662, 664, 696, 830, 870, 993, 996, 1160, 1245, 1324, 1328, 1392, 1655, 1660, 1740, 1986, 1992, 2320, 2407, 2490, 2648, 3310, 3320, 3480, 3972, 3984, 4814, 4965, 4980, 5296, 6620, 6640, 6960, 7221, 7944, 9599, 9628, 9930, 9960, 12035, 13240, 14442, 15888, 19198, 19256, 19860, 19920, 24070, 26480, 27473, 28797, 28884, 36105, 38396, 38512, 39720, 47995, 48140, 54946, 57594, 57768, 72210, 76792, 79440, 82419, 95990, 96280, 109892, 115188, 115536, 137365, 143985, 144420, 153584, 164838, 191980, 192560, 219784, 230376, 274730, 287970, 288840, 329676, 383960, 412095, 439568, 460752, 549460, 575940, 577680, 659352, 767920, 796717, 824190, 1098920, 1151880, 1318704, 1593434, 1648380, 2197840, 2303760, 2390151, 3186868, 3296760, 3983585, 4780302, 6373736, 6593520, 7967170, 9560604, 11950755, 12747472, 15934340, 19121208, 23901510, 31868680, 38242416, 47803020, 63737360, 95606040, 191212080]

約数ペア:

[(1, 191212080), (2, 95606040), (3, 63737360), (4, 47803020), (5, 38242416), (6, 31868680), (8, 23901510), (10, 19121208), (12, 15934340), (15, 12747472), (16, 11950755), (20, 9560604), (24, 7967170), (29, 6593520), (30, 6373736), (40, 4780302), (48, 3983585), (58, 3296760), (60, 3186868), (80, 2390151), (83, 2303760), (87, 2197840), (116, 1648380), (120, 1593434), (145, 1318704), (166, 1151880), (174, 1098920), (232, 824190), (240, 796717), (249, 767920), (290, 659352), (331, 577680), (332, 575940), (348, 549460), (415, 460752), (435, 439568), (464, 412095), (498, 383960), (580, 329676), (662, 288840), (664, 287970), (696, 274730), (830, 230376), (870, 219784), (993, 192560), (996, 191980), (1160, 164838), (1245, 153584), (1324, 144420), (1328, 143985), (1392, 137365), (1655, 115536), (1660, 115188), (1740, 109892), (1986, 96280), (1992, 95990), (2320, 82419), (2407, 79440), (2490, 76792), (2648, 72210), (3310, 57768), (3320, 57594), (3480, 54946), (3972, 48140), (3984, 47995), (4814, 39720), (4965, 38512), (4980, 38396), (5296, 36105), (6620, 28884), (6640, 28797), (6960, 27473), (7221, 26480), (7944, 24070), (9599, 19920), (9628, 19860), (9930, 19256), (9960, 19198), (12035, 15888), (13240, 14442)]