214560840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1847

約数の個数: 128

約数和(自身を含む): 702374400

約数和(自身を除く): 487813560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 312, 316, 390, 395, 474, 520, 632, 780, 790, 948, 1027, 1185, 1560, 1580, 1741, 1896, 2054, 2370, 3081, 3160, 3482, 4108, 4740, 5135, 5223, 6162, 6964, 8216, 8705, 9480, 10270, 10446, 12324, 13928, 15405, 17410, 20540, 20892, 22633, 24648, 26115, 30810, 34820, 41080, 41784, 45266, 52230, 61620, 67899, 69640, 90532, 104460, 113165, 123240, 135798, 137539, 181064, 208920, 226330, 271596, 275078, 339495, 412617, 452660, 543192, 550156, 678990, 687695, 825234, 905320, 1100312, 1357980, 1375390, 1650468, 1788007, 2063085, 2715960, 2750780, 3300936, 3576014, 4126170, 5364021, 5501560, 7152028, 8252340, 8940035, 10728042, 14304056, 16504680, 17880070, 21456084, 26820105, 35760140, 42912168, 53640210, 71520280, 107280420, 214560840]

約数ペア:

[(1, 214560840), (2, 107280420), (3, 71520280), (4, 53640210), (5, 42912168), (6, 35760140), (8, 26820105), (10, 21456084), (12, 17880070), (13, 16504680), (15, 14304056), (20, 10728042), (24, 8940035), (26, 8252340), (30, 7152028), (39, 5501560), (40, 5364021), (52, 4126170), (60, 3576014), (65, 3300936), (78, 2750780), (79, 2715960), (104, 2063085), (120, 1788007), (130, 1650468), (156, 1375390), (158, 1357980), (195, 1100312), (237, 905320), (260, 825234), (312, 687695), (316, 678990), (390, 550156), (395, 543192), (474, 452660), (520, 412617), (632, 339495), (780, 275078), (790, 271596), (948, 226330), (1027, 208920), (1185, 181064), (1560, 137539), (1580, 135798), (1741, 123240), (1896, 113165), (2054, 104460), (2370, 90532), (3081, 69640), (3160, 67899), (3482, 61620), (4108, 52230), (4740, 45266), (5135, 41784), (5223, 41080), (6162, 34820), (6964, 30810), (8216, 26115), (8705, 24648), (9480, 22633), (10270, 20892), (10446, 20540), (12324, 17410), (13928, 15405)]