2813905920

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{26171}}^1$

素因数の和:26206

約数の個数: 176

約数和(自身を含む): 10286224128

約数和(自身を除く): 7472318208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6720, 7168, 7680, 8960, 10752, 13440, 15360, 17920, 21504, 26171, 26880, 35840, 52342, 53760, 78513, 104684, 107520, 130855, 157026, 183197, 209368, 261710, 314052, 366394, 392565, 418736, 523420, 549591, 628104, 732788, 785130, 837472, 915985, 1046840, 1099182, 1256208, 1465576, 1570260, 1674944, 1831970, 2093680, 2198364, 2512416, 2747955, 2931152, 3140520, 3349888, 3663940, 4187360, 4396728, 5024832, 5495910, 5862304, 6281040, 6699776, 7327880, 8374720, 8793456, 10049664, 10991820, 11724608, 12562080, 13399552, 14655760, 16749440, 17586912, 20099328, 21983640, 23449216, 25124160, 26799104, 29311520, 33498880, 35173824, 40198656, 43967280, 46898432, 50248320, 58623040, 66997760, 70347648, 80397312, 87934560, 93796864, 100496640, 117246080, 133995520, 140695296, 175869120, 187593728, 200993280, 234492160, 281390592, 351738240, 401986560, 468984320, 562781184, 703476480, 937968640, 1406952960, 2813905920]

約数ペア:

[(1, 2813905920), (2, 1406952960), (3, 937968640), (4, 703476480), (5, 562781184), (6, 468984320), (7, 401986560), (8, 351738240), (10, 281390592), (12, 234492160), (14, 200993280), (15, 187593728), (16, 175869120), (20, 140695296), (21, 133995520), (24, 117246080), (28, 100496640), (30, 93796864), (32, 87934560), (35, 80397312), (40, 70347648), (42, 66997760), (48, 58623040), (56, 50248320), (60, 46898432), (64, 43967280), (70, 40198656), (80, 35173824), (84, 33498880), (96, 29311520), (105, 26799104), (112, 25124160), (120, 23449216), (128, 21983640), (140, 20099328), (160, 17586912), (168, 16749440), (192, 14655760), (210, 13399552), (224, 12562080), (240, 11724608), (256, 10991820), (280, 10049664), (320, 8793456), (336, 8374720), (384, 7327880), (420, 6699776), (448, 6281040), (480, 5862304), (512, 5495910), (560, 5024832), (640, 4396728), (672, 4187360), (768, 3663940), (840, 3349888), (896, 3140520), (960, 2931152), (1024, 2747955), (1120, 2512416), (1280, 2198364), (1344, 2093680), (1536, 1831970), (1680, 1674944), (1792, 1570260), (1920, 1465576), (2240, 1256208), (2560, 1099182), (2688, 1046840), (3072, 915985), (3360, 837472), (3584, 785130), (3840, 732788), (4480, 628104), (5120, 549591), (5376, 523420), (6720, 418736), (7168, 392565), (7680, 366394), (8960, 314052), (10752, 261710), (13440, 209368), (15360, 183197), (17920, 157026), (21504, 130855), (26171, 107520), (26880, 104684), (35840, 78513), (52342, 53760)]