218618880

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 176

約数和(自身を含む): 717661824

約数和(自身を除く): 499042944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 331, 344, 384, 430, 480, 512, 516, 640, 645, 662, 688, 768, 860, 960, 993, 1024, 1032, 1280, 1290, 1324, 1376, 1536, 1655, 1720, 1920, 1986, 2064, 2560, 2580, 2648, 2752, 3072, 3310, 3440, 3840, 3972, 4128, 4965, 5120, 5160, 5296, 5504, 6620, 6880, 7680, 7944, 8256, 9930, 10320, 10592, 11008, 13240, 13760, 14233, 15360, 15888, 16512, 19860, 20640, 21184, 22016, 26480, 27520, 28466, 31776, 33024, 39720, 41280, 42368, 42699, 44032, 52960, 55040, 56932, 63552, 66048, 71165, 79440, 82560, 84736, 85398, 105920, 110080, 113864, 127104, 132096, 142330, 158880, 165120, 169472, 170796, 211840, 213495, 220160, 227728, 254208, 284660, 317760, 330240, 338944, 341592, 423680, 426990, 455456, 508416, 569320, 635520, 660480, 683184, 847360, 853980, 910912, 1016832, 1138640, 1271040, 1366368, 1694720, 1707960, 1821824, 2277280, 2542080, 2732736, 3415920, 3643648, 4554560, 5084160, 5465472, 6831840, 7287296, 9109120, 10930944, 13663680, 14574592, 18218240, 21861888, 27327360, 36436480, 43723776, 54654720, 72872960, 109309440, 218618880]

約数ペア:

[(1, 218618880), (2, 109309440), (3, 72872960), (4, 54654720), (5, 43723776), (6, 36436480), (8, 27327360), (10, 21861888), (12, 18218240), (15, 14574592), (16, 13663680), (20, 10930944), (24, 9109120), (30, 7287296), (32, 6831840), (40, 5465472), (43, 5084160), (48, 4554560), (60, 3643648), (64, 3415920), (80, 2732736), (86, 2542080), (96, 2277280), (120, 1821824), (128, 1707960), (129, 1694720), (160, 1366368), (172, 1271040), (192, 1138640), (215, 1016832), (240, 910912), (256, 853980), (258, 847360), (320, 683184), (331, 660480), (344, 635520), (384, 569320), (430, 508416), (480, 455456), (512, 426990), (516, 423680), (640, 341592), (645, 338944), (662, 330240), (688, 317760), (768, 284660), (860, 254208), (960, 227728), (993, 220160), (1024, 213495), (1032, 211840), (1280, 170796), (1290, 169472), (1324, 165120), (1376, 158880), (1536, 142330), (1655, 132096), (1720, 127104), (1920, 113864), (1986, 110080), (2064, 105920), (2560, 85398), (2580, 84736), (2648, 82560), (2752, 79440), (3072, 71165), (3310, 66048), (3440, 63552), (3840, 56932), (3972, 55040), (4128, 52960), (4965, 44032), (5120, 42699), (5160, 42368), (5296, 41280), (5504, 39720), (6620, 33024), (6880, 31776), (7680, 28466), (7944, 27520), (8256, 26480), (9930, 22016), (10320, 21184), (10592, 20640), (11008, 19860), (13240, 16512), (13760, 15888), (14233, 15360)]