20115133440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2179}}^1$

素因数の和:2808

約数の個数: 176

約数和(自身を含む): 64473622080

約数和(自身を除く): 44358488640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 601, 640, 768, 960, 1024, 1202, 1280, 1536, 1803, 1920, 2179, 2404, 2560, 3005, 3072, 3606, 3840, 4358, 4808, 5120, 6010, 6537, 7212, 7680, 8716, 9015, 9616, 10895, 12020, 13074, 14424, 15360, 17432, 18030, 19232, 21790, 24040, 26148, 28848, 32685, 34864, 36060, 38464, 43580, 48080, 52296, 57696, 65370, 69728, 72120, 76928, 87160, 96160, 104592, 115392, 130740, 139456, 144240, 153856, 174320, 192320, 209184, 230784, 261480, 278912, 288480, 307712, 348640, 384640, 418368, 461568, 522960, 557824, 576960, 615424, 697280, 769280, 836736, 923136, 1045920, 1115648, 1153920, 1309579, 1394560, 1538560, 1673472, 1846272, 2091840, 2231296, 2307840, 2619158, 2789120, 3077120, 3346944, 3928737, 4183680, 4615680, 5238316, 5578240, 6547895, 6693888, 7857474, 8367360, 9231360, 10476632, 11156480, 13095790, 15714948, 16734720, 19643685, 20953264, 26191580, 31429896, 33469440, 39287370, 41906528, 52383160, 62859792, 78574740, 83813056, 104766320, 125719584, 157149480, 167626112, 209532640, 251439168, 314298960, 335252224, 419065280, 502878336, 628597920, 670504448, 838130560, 1005756672, 1257195840, 1341008896, 1676261120, 2011513344, 2514391680, 3352522240, 4023026688, 5028783360, 6705044480, 10057566720, 20115133440]

約数ペア:

[(1, 20115133440), (2, 10057566720), (3, 6705044480), (4, 5028783360), (5, 4023026688), (6, 3352522240), (8, 2514391680), (10, 2011513344), (12, 1676261120), (15, 1341008896), (16, 1257195840), (20, 1005756672), (24, 838130560), (30, 670504448), (32, 628597920), (40, 502878336), (48, 419065280), (60, 335252224), (64, 314298960), (80, 251439168), (96, 209532640), (120, 167626112), (128, 157149480), (160, 125719584), (192, 104766320), (240, 83813056), (256, 78574740), (320, 62859792), (384, 52383160), (480, 41906528), (512, 39287370), (601, 33469440), (640, 31429896), (768, 26191580), (960, 20953264), (1024, 19643685), (1202, 16734720), (1280, 15714948), (1536, 13095790), (1803, 11156480), (1920, 10476632), (2179, 9231360), (2404, 8367360), (2560, 7857474), (3005, 6693888), (3072, 6547895), (3606, 5578240), (3840, 5238316), (4358, 4615680), (4808, 4183680), (5120, 3928737), (6010, 3346944), (6537, 3077120), (7212, 2789120), (7680, 2619158), (8716, 2307840), (9015, 2231296), (9616, 2091840), (10895, 1846272), (12020, 1673472), (13074, 1538560), (14424, 1394560), (15360, 1309579), (17432, 1153920), (18030, 1115648), (19232, 1045920), (21790, 923136), (24040, 836736), (26148, 769280), (28848, 697280), (32685, 615424), (34864, 576960), (36060, 557824), (38464, 522960), (43580, 461568), (48080, 418368), (52296, 384640), (57696, 348640), (65370, 307712), (69728, 288480), (72120, 278912), (76928, 261480), (87160, 230784), (96160, 209184), (104592, 192320), (115392, 174320), (130740, 153856), (139456, 144240)]