2900689920

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{20983}}^1$

素因数の和:21017

約数の個数: 176

約数和(自身を含む): 10309019520

約数和(自身を除く): 7408329600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6912, 7680, 8640, 9216, 11520, 13824, 15360, 17280, 20983, 23040, 27648, 34560, 41966, 46080, 62949, 69120, 83932, 104915, 125898, 138240, 167864, 188847, 209830, 251796, 314745, 335728, 377694, 419660, 503592, 566541, 629490, 671456, 755388, 839320, 944235, 1007184, 1133082, 1258980, 1342912, 1510776, 1678640, 1888470, 2014368, 2266164, 2517960, 2685824, 2832705, 3021552, 3357280, 3776940, 4028736, 4532328, 5035920, 5371648, 5665410, 6043104, 6714560, 7553880, 8057472, 9064656, 10071840, 10743296, 11330820, 12086208, 13429120, 15107760, 16114944, 18129312, 20143680, 21486592, 22661640, 24172416, 26858240, 30215520, 32229888, 36258624, 40287360, 45323280, 48344832, 53716480, 60431040, 64459776, 72517248, 80574720, 90646560, 96689664, 107432960, 120862080, 145034496, 161149440, 181293120, 193379328, 241724160, 290068992, 322298880, 362586240, 483448320, 580137984, 725172480, 966896640, 1450344960, 2900689920]

約数ペア:

[(1, 2900689920), (2, 1450344960), (3, 966896640), (4, 725172480), (5, 580137984), (6, 483448320), (8, 362586240), (9, 322298880), (10, 290068992), (12, 241724160), (15, 193379328), (16, 181293120), (18, 161149440), (20, 145034496), (24, 120862080), (27, 107432960), (30, 96689664), (32, 90646560), (36, 80574720), (40, 72517248), (45, 64459776), (48, 60431040), (54, 53716480), (60, 48344832), (64, 45323280), (72, 40287360), (80, 36258624), (90, 32229888), (96, 30215520), (108, 26858240), (120, 24172416), (128, 22661640), (135, 21486592), (144, 20143680), (160, 18129312), (180, 16114944), (192, 15107760), (216, 13429120), (240, 12086208), (256, 11330820), (270, 10743296), (288, 10071840), (320, 9064656), (360, 8057472), (384, 7553880), (432, 6714560), (480, 6043104), (512, 5665410), (540, 5371648), (576, 5035920), (640, 4532328), (720, 4028736), (768, 3776940), (864, 3357280), (960, 3021552), (1024, 2832705), (1080, 2685824), (1152, 2517960), (1280, 2266164), (1440, 2014368), (1536, 1888470), (1728, 1678640), (1920, 1510776), (2160, 1342912), (2304, 1258980), (2560, 1133082), (2880, 1007184), (3072, 944235), (3456, 839320), (3840, 755388), (4320, 671456), (4608, 629490), (5120, 566541), (5760, 503592), (6912, 419660), (7680, 377694), (8640, 335728), (9216, 314745), (11520, 251796), (13824, 209830), (15360, 188847), (17280, 167864), (20983, 138240), (23040, 125898), (27648, 104915), (34560, 83932), (41966, 69120), (46080, 62949)]