2279683840

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1967

約数の個数: 216

約数和(自身を含む): 6689889360

約数和(自身を除く): 4410205520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 256, 266, 280, 304, 320, 380, 392, 448, 490, 532, 560, 608, 640, 665, 760, 784, 896, 931, 980, 1064, 1120, 1216, 1280, 1330, 1520, 1568, 1792, 1862, 1913, 1960, 2128, 2240, 2432, 2660, 3040, 3136, 3724, 3826, 3920, 4256, 4480, 4655, 4864, 5320, 6080, 6272, 7448, 7652, 7840, 8512, 8960, 9310, 9565, 10640, 12160, 12544, 13391, 14896, 15304, 15680, 17024, 18620, 19130, 21280, 24320, 26782, 29792, 30608, 31360, 34048, 36347, 37240, 38260, 42560, 53564, 59584, 61216, 62720, 66955, 72694, 74480, 76520, 85120, 93737, 107128, 119168, 122432, 133910, 145388, 148960, 153040, 170240, 181735, 187474, 214256, 238336, 244864, 254429, 267820, 290776, 297920, 306080, 363470, 374948, 428512, 468685, 489728, 508858, 535640, 581552, 595840, 612160, 726940, 749896, 857024, 937370, 1017716, 1071280, 1163104, 1191680, 1224320, 1272145, 1453880, 1499792, 1714048, 1781003, 1874740, 2035432, 2142560, 2326208, 2448640, 2544290, 2907760, 2999584, 3428096, 3562006, 3749480, 4070864, 4285120, 4652416, 5088580, 5815520, 5999168, 7124012, 7498960, 8141728, 8570240, 8905015, 9304832, 10177160, 11631040, 11998336, 14248024, 14997920, 16283456, 17140480, 17810030, 20354320, 23262080, 23996672, 28496048, 29995840, 32566912, 35620060, 40708640, 46524160, 56992096, 59991680, 65133824, 71240120, 81417280, 113984192, 119983360, 142480240, 162834560, 227968384, 284960480, 325669120, 455936768, 569920960, 1139841920, 2279683840]

約数ペア:

[(1, 2279683840), (2, 1139841920), (4, 569920960), (5, 455936768), (7, 325669120), (8, 284960480), (10, 227968384), (14, 162834560), (16, 142480240), (19, 119983360), (20, 113984192), (28, 81417280), (32, 71240120), (35, 65133824), (38, 59991680), (40, 56992096), (49, 46524160), (56, 40708640), (64, 35620060), (70, 32566912), (76, 29995840), (80, 28496048), (95, 23996672), (98, 23262080), (112, 20354320), (128, 17810030), (133, 17140480), (140, 16283456), (152, 14997920), (160, 14248024), (190, 11998336), (196, 11631040), (224, 10177160), (245, 9304832), (256, 8905015), (266, 8570240), (280, 8141728), (304, 7498960), (320, 7124012), (380, 5999168), (392, 5815520), (448, 5088580), (490, 4652416), (532, 4285120), (560, 4070864), (608, 3749480), (640, 3562006), (665, 3428096), (760, 2999584), (784, 2907760), (896, 2544290), (931, 2448640), (980, 2326208), (1064, 2142560), (1120, 2035432), (1216, 1874740), (1280, 1781003), (1330, 1714048), (1520, 1499792), (1568, 1453880), (1792, 1272145), (1862, 1224320), (1913, 1191680), (1960, 1163104), (2128, 1071280), (2240, 1017716), (2432, 937370), (2660, 857024), (3040, 749896), (3136, 726940), (3724, 612160), (3826, 595840), (3920, 581552), (4256, 535640), (4480, 508858), (4655, 489728), (4864, 468685), (5320, 428512), (6080, 374948), (6272, 363470), (7448, 306080), (7652, 297920), (7840, 290776), (8512, 267820), (8960, 254429), (9310, 244864), (9565, 238336), (10640, 214256), (12160, 187474), (12544, 181735), (13391, 170240), (14896, 153040), (15304, 148960), (15680, 145388), (17024, 133910), (18620, 122432), (19130, 119168), (21280, 107128), (24320, 93737), (26782, 85120), (29792, 76520), (30608, 74480), (31360, 72694), (34048, 66955), (36347, 62720), (37240, 61216), (38260, 59584), (42560, 53564)]