207298680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 662618880

約数和(自身を除く): 455320200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 307, 331, 340, 408, 510, 614, 662, 680, 921, 993, 1020, 1228, 1324, 1535, 1655, 1842, 1986, 2040, 2456, 2648, 3070, 3310, 3684, 3972, 4605, 4965, 5219, 5627, 6140, 6620, 7368, 7944, 9210, 9930, 10438, 11254, 12280, 13240, 15657, 16881, 18420, 19860, 20876, 22508, 26095, 28135, 31314, 33762, 36840, 39720, 41752, 45016, 52190, 56270, 62628, 67524, 78285, 84405, 101617, 104380, 112540, 125256, 135048, 156570, 168810, 203234, 208760, 225080, 304851, 313140, 337620, 406468, 508085, 609702, 626280, 675240, 812936, 1016170, 1219404, 1524255, 1727489, 2032340, 2438808, 3048510, 3454978, 4064680, 5182467, 6097020, 6909956, 8637445, 10364934, 12194040, 13819912, 17274890, 20729868, 25912335, 34549780, 41459736, 51824670, 69099560, 103649340, 207298680]

約数ペア:

[(1, 207298680), (2, 103649340), (3, 69099560), (4, 51824670), (5, 41459736), (6, 34549780), (8, 25912335), (10, 20729868), (12, 17274890), (15, 13819912), (17, 12194040), (20, 10364934), (24, 8637445), (30, 6909956), (34, 6097020), (40, 5182467), (51, 4064680), (60, 3454978), (68, 3048510), (85, 2438808), (102, 2032340), (120, 1727489), (136, 1524255), (170, 1219404), (204, 1016170), (255, 812936), (307, 675240), (331, 626280), (340, 609702), (408, 508085), (510, 406468), (614, 337620), (662, 313140), (680, 304851), (921, 225080), (993, 208760), (1020, 203234), (1228, 168810), (1324, 156570), (1535, 135048), (1655, 125256), (1842, 112540), (1986, 104380), (2040, 101617), (2456, 84405), (2648, 78285), (3070, 67524), (3310, 62628), (3684, 56270), (3972, 52190), (4605, 45016), (4965, 41752), (5219, 39720), (5627, 36840), (6140, 33762), (6620, 31314), (7368, 28135), (7944, 26095), (9210, 22508), (9930, 20876), (10438, 19860), (11254, 18420), (12280, 16881), (13240, 15657)]