2635870720

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{21013}}^1$

素因数の和:21050

約数の個数: 120

約数和(自身を含む): 7352084124

約数和(自身を除く): 4716213404

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 6272, 7840, 8960, 12544, 15680, 17920, 21013, 25088, 31360, 42026, 62720, 84052, 105065, 125440, 147091, 168104, 210130, 294182, 336208, 420260, 588364, 672416, 735455, 840520, 1029637, 1176728, 1344832, 1470910, 1681040, 2059274, 2353456, 2689664, 2941820, 3362080, 4118548, 4706912, 5148185, 5379328, 5883640, 6724160, 8237096, 9413824, 10296370, 10758656, 11767280, 13448320, 16474192, 18827648, 20592740, 23534560, 26896640, 32948384, 37655296, 41185480, 47069120, 53793280, 65896768, 75310592, 82370960, 94138240, 131793536, 164741920, 188276480, 263587072, 329483840, 376552960, 527174144, 658967680, 1317935360, 2635870720]

約数ペア:

[(1, 2635870720), (2, 1317935360), (4, 658967680), (5, 527174144), (7, 376552960), (8, 329483840), (10, 263587072), (14, 188276480), (16, 164741920), (20, 131793536), (28, 94138240), (32, 82370960), (35, 75310592), (40, 65896768), (49, 53793280), (56, 47069120), (64, 41185480), (70, 37655296), (80, 32948384), (98, 26896640), (112, 23534560), (128, 20592740), (140, 18827648), (160, 16474192), (196, 13448320), (224, 11767280), (245, 10758656), (256, 10296370), (280, 9413824), (320, 8237096), (392, 6724160), (448, 5883640), (490, 5379328), (512, 5148185), (560, 4706912), (640, 4118548), (784, 3362080), (896, 2941820), (980, 2689664), (1120, 2353456), (1280, 2059274), (1568, 1681040), (1792, 1470910), (1960, 1344832), (2240, 1176728), (2560, 1029637), (3136, 840520), (3584, 735455), (3920, 672416), (4480, 588364), (6272, 420260), (7840, 336208), (8960, 294182), (12544, 210130), (15680, 168104), (17920, 147091), (21013, 125440), (25088, 105065), (31360, 84052), (42026, 62720)]