2103994880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:558

約数の個数: 160

約数和(自身を含む): 5477649408

約数和(自身を除く): 3373654528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 191, 208, 256, 260, 320, 331, 382, 416, 512, 520, 640, 662, 764, 832, 955, 1040, 1280, 1324, 1528, 1655, 1664, 1910, 2080, 2483, 2560, 2648, 3056, 3310, 3328, 3820, 4160, 4303, 4966, 5296, 6112, 6620, 6656, 7640, 8320, 8606, 9932, 10592, 12224, 12415, 13240, 15280, 16640, 17212, 19864, 21184, 21515, 24448, 24830, 26480, 30560, 33280, 34424, 39728, 42368, 43030, 48896, 49660, 52960, 61120, 63221, 68848, 79456, 84736, 86060, 97792, 99320, 105920, 122240, 126442, 137696, 158912, 169472, 172120, 198640, 211840, 244480, 252884, 275392, 316105, 317824, 344240, 397280, 423680, 488960, 505768, 550784, 632210, 635648, 688480, 794560, 821873, 847360, 1011536, 1101568, 1264420, 1271296, 1376960, 1589120, 1643746, 2023072, 2203136, 2528840, 2753920, 3178240, 3287492, 4046144, 4109365, 5057680, 5507840, 6356480, 6574984, 8092288, 8218730, 10115360, 11015680, 13149968, 16184576, 16437460, 20230720, 26299936, 32369152, 32874920, 40461440, 52599872, 65749840, 80922880, 105199744, 131499680, 161845760, 210399488, 262999360, 420798976, 525998720, 1051997440, 2103994880]

約数ペア:

[(1, 2103994880), (2, 1051997440), (4, 525998720), (5, 420798976), (8, 262999360), (10, 210399488), (13, 161845760), (16, 131499680), (20, 105199744), (26, 80922880), (32, 65749840), (40, 52599872), (52, 40461440), (64, 32874920), (65, 32369152), (80, 26299936), (104, 20230720), (128, 16437460), (130, 16184576), (160, 13149968), (191, 11015680), (208, 10115360), (256, 8218730), (260, 8092288), (320, 6574984), (331, 6356480), (382, 5507840), (416, 5057680), (512, 4109365), (520, 4046144), (640, 3287492), (662, 3178240), (764, 2753920), (832, 2528840), (955, 2203136), (1040, 2023072), (1280, 1643746), (1324, 1589120), (1528, 1376960), (1655, 1271296), (1664, 1264420), (1910, 1101568), (2080, 1011536), (2483, 847360), (2560, 821873), (2648, 794560), (3056, 688480), (3310, 635648), (3328, 632210), (3820, 550784), (4160, 505768), (4303, 488960), (4966, 423680), (5296, 397280), (6112, 344240), (6620, 317824), (6656, 316105), (7640, 275392), (8320, 252884), (8606, 244480), (9932, 211840), (10592, 198640), (12224, 172120), (12415, 169472), (13240, 158912), (15280, 137696), (16640, 126442), (17212, 122240), (19864, 105920), (21184, 99320), (21515, 97792), (24448, 86060), (24830, 84736), (26480, 79456), (30560, 68848), (33280, 63221), (34424, 61120), (39728, 52960), (42368, 49660), (43030, 48896)]