2058398720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:838

約数の個数: 176

約数和(自身を含む): 5722429440

約数和(自身を除く): 3664030720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 256, 280, 316, 320, 395, 448, 512, 553, 560, 632, 640, 727, 790, 896, 1024, 1106, 1120, 1264, 1280, 1454, 1580, 1792, 2212, 2240, 2528, 2560, 2765, 2908, 3160, 3584, 3635, 4424, 4480, 5056, 5089, 5120, 5530, 5816, 6320, 7168, 7270, 8848, 8960, 10112, 10178, 11060, 11632, 12640, 14540, 17696, 17920, 20224, 20356, 22120, 23264, 25280, 25445, 29080, 35392, 35840, 40448, 40712, 44240, 46528, 50560, 50890, 57433, 58160, 70784, 80896, 81424, 88480, 93056, 101120, 101780, 114866, 116320, 141568, 162848, 176960, 186112, 202240, 203560, 229732, 232640, 283136, 287165, 325696, 353920, 372224, 402031, 404480, 407120, 459464, 465280, 566272, 574330, 651392, 707840, 744448, 804062, 814240, 918928, 930560, 1148660, 1302784, 1415680, 1608124, 1628480, 1837856, 1861120, 2010155, 2297320, 2605568, 2831360, 3216248, 3256960, 3675712, 3722240, 4020310, 4594640, 5211136, 6432496, 6513920, 7351424, 8040620, 9189280, 12864992, 13027840, 14702848, 16081240, 18378560, 25729984, 26055680, 29405696, 32162480, 36757120, 51459968, 58811392, 64324960, 73514240, 102919936, 128649920, 147028480, 205839872, 257299840, 294056960, 411679744, 514599680, 1029199360, 2058398720]

約数ペア:

[(1, 2058398720), (2, 1029199360), (4, 514599680), (5, 411679744), (7, 294056960), (8, 257299840), (10, 205839872), (14, 147028480), (16, 128649920), (20, 102919936), (28, 73514240), (32, 64324960), (35, 58811392), (40, 51459968), (56, 36757120), (64, 32162480), (70, 29405696), (79, 26055680), (80, 25729984), (112, 18378560), (128, 16081240), (140, 14702848), (158, 13027840), (160, 12864992), (224, 9189280), (256, 8040620), (280, 7351424), (316, 6513920), (320, 6432496), (395, 5211136), (448, 4594640), (512, 4020310), (553, 3722240), (560, 3675712), (632, 3256960), (640, 3216248), (727, 2831360), (790, 2605568), (896, 2297320), (1024, 2010155), (1106, 1861120), (1120, 1837856), (1264, 1628480), (1280, 1608124), (1454, 1415680), (1580, 1302784), (1792, 1148660), (2212, 930560), (2240, 918928), (2528, 814240), (2560, 804062), (2765, 744448), (2908, 707840), (3160, 651392), (3584, 574330), (3635, 566272), (4424, 465280), (4480, 459464), (5056, 407120), (5089, 404480), (5120, 402031), (5530, 372224), (5816, 353920), (6320, 325696), (7168, 287165), (7270, 283136), (8848, 232640), (8960, 229732), (10112, 203560), (10178, 202240), (11060, 186112), (11632, 176960), (12640, 162848), (14540, 141568), (17696, 116320), (17920, 114866), (20224, 101780), (20356, 101120), (22120, 93056), (23264, 88480), (25280, 81424), (25445, 80896), (29080, 70784), (35392, 58160), (35840, 57433), (40448, 50890), (40712, 50560), (44240, 46528)]