1974518720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:467

約数の個数: 224

約数和(自身を含む): 5330147328

約数和(自身を除く): 3355628608

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 43, 46, 64, 68, 80, 85, 86, 92, 115, 136, 160, 170, 172, 184, 215, 230, 272, 320, 340, 344, 367, 368, 391, 430, 460, 544, 680, 688, 731, 734, 736, 782, 860, 920, 989, 1088, 1360, 1376, 1462, 1468, 1472, 1564, 1720, 1835, 1840, 1955, 1978, 2720, 2752, 2924, 2936, 3128, 3440, 3655, 3670, 3680, 3910, 3956, 4945, 5440, 5848, 5872, 6239, 6256, 6880, 7310, 7340, 7360, 7820, 7912, 8441, 9890, 11696, 11744, 12478, 12512, 13760, 14620, 14680, 15640, 15781, 15824, 16813, 16882, 19780, 23392, 23488, 24956, 25024, 29240, 29360, 31195, 31280, 31562, 31648, 33626, 33764, 39560, 42205, 46784, 49912, 58480, 58720, 62390, 62560, 63124, 63296, 67252, 67528, 78905, 79120, 84065, 84410, 99824, 116960, 117440, 124780, 125120, 126248, 134504, 135056, 143497, 157810, 158240, 168130, 168820, 199648, 233920, 249560, 252496, 268277, 269008, 270112, 286994, 315620, 316480, 336260, 337640, 362963, 399296, 499120, 504992, 536554, 538016, 540224, 573988, 631240, 672520, 675280, 717485, 725926, 998240, 1009984, 1073108, 1076032, 1147976, 1262480, 1341385, 1345040, 1350560, 1434970, 1451852, 1814815, 1996480, 2146216, 2295952, 2524960, 2682770, 2690080, 2701120, 2869940, 2903704, 3629630, 4292432, 4591904, 5049920, 5365540, 5380160, 5739880, 5807408, 6170371, 7259260, 8584864, 9183808, 10731080, 11479760, 11614816, 12340742, 14518520, 17169728, 21462160, 22959520, 23229632, 24681484, 29037040, 30851855, 42924320, 45919040, 49362968, 58074080, 61703710, 85848640, 98725936, 116148160, 123407420, 197451872, 246814840, 394903744, 493629680, 987259360, 1974518720]

約数ペア:

[(1, 1974518720), (2, 987259360), (4, 493629680), (5, 394903744), (8, 246814840), (10, 197451872), (16, 123407420), (17, 116148160), (20, 98725936), (23, 85848640), (32, 61703710), (34, 58074080), (40, 49362968), (43, 45919040), (46, 42924320), (64, 30851855), (68, 29037040), (80, 24681484), (85, 23229632), (86, 22959520), (92, 21462160), (115, 17169728), (136, 14518520), (160, 12340742), (170, 11614816), (172, 11479760), (184, 10731080), (215, 9183808), (230, 8584864), (272, 7259260), (320, 6170371), (340, 5807408), (344, 5739880), (367, 5380160), (368, 5365540), (391, 5049920), (430, 4591904), (460, 4292432), (544, 3629630), (680, 2903704), (688, 2869940), (731, 2701120), (734, 2690080), (736, 2682770), (782, 2524960), (860, 2295952), (920, 2146216), (989, 1996480), (1088, 1814815), (1360, 1451852), (1376, 1434970), (1462, 1350560), (1468, 1345040), (1472, 1341385), (1564, 1262480), (1720, 1147976), (1835, 1076032), (1840, 1073108), (1955, 1009984), (1978, 998240), (2720, 725926), (2752, 717485), (2924, 675280), (2936, 672520), (3128, 631240), (3440, 573988), (3655, 540224), (3670, 538016), (3680, 536554), (3910, 504992), (3956, 499120), (4945, 399296), (5440, 362963), (5848, 337640), (5872, 336260), (6239, 316480), (6256, 315620), (6880, 286994), (7310, 270112), (7340, 269008), (7360, 268277), (7820, 252496), (7912, 249560), (8441, 233920), (9890, 199648), (11696, 168820), (11744, 168130), (12478, 158240), (12512, 157810), (13760, 143497), (14620, 135056), (14680, 134504), (15640, 126248), (15781, 125120), (15824, 124780), (16813, 117440), (16882, 116960), (19780, 99824), (23392, 84410), (23488, 84065), (24956, 79120), (25024, 78905), (29240, 67528), (29360, 67252), (31195, 63296), (31280, 63124), (31562, 62560), (31648, 62390), (33626, 58720), (33764, 58480), (39560, 49912), (42205, 46784)]