210109120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2971}}^1$

素因数の和:3018

約数の個数: 112

約数和(自身を含む): 570695328

約数和(自身を除く): 360586208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1360, 1768, 2080, 2210, 2720, 2971, 3536, 4160, 4420, 5440, 5942, 7072, 8840, 11884, 14144, 14855, 17680, 23768, 29710, 35360, 38623, 47536, 50507, 59420, 70720, 77246, 95072, 101014, 118840, 154492, 190144, 193115, 202028, 237680, 252535, 308984, 386230, 404056, 475360, 505070, 617968, 656591, 772460, 808112, 950720, 1010140, 1235936, 1313182, 1544920, 1616224, 2020280, 2471872, 2626364, 3089840, 3232448, 3282955, 4040560, 5252728, 6179680, 6565910, 8081120, 10505456, 12359360, 13131820, 16162240, 21010912, 26263640, 42021824, 52527280, 105054560, 210109120]

約数ペア:

[(1, 210109120), (2, 105054560), (4, 52527280), (5, 42021824), (8, 26263640), (10, 21010912), (13, 16162240), (16, 13131820), (17, 12359360), (20, 10505456), (26, 8081120), (32, 6565910), (34, 6179680), (40, 5252728), (52, 4040560), (64, 3282955), (65, 3232448), (68, 3089840), (80, 2626364), (85, 2471872), (104, 2020280), (130, 1616224), (136, 1544920), (160, 1313182), (170, 1235936), (208, 1010140), (221, 950720), (260, 808112), (272, 772460), (320, 656591), (340, 617968), (416, 505070), (442, 475360), (520, 404056), (544, 386230), (680, 308984), (832, 252535), (884, 237680), (1040, 202028), (1088, 193115), (1105, 190144), (1360, 154492), (1768, 118840), (2080, 101014), (2210, 95072), (2720, 77246), (2971, 70720), (3536, 59420), (4160, 50507), (4420, 47536), (5440, 38623), (5942, 35360), (7072, 29710), (8840, 23768), (11884, 17680), (14144, 14855)]