219496860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6521}}^1$

素因数の和:6564

約数の個数: 144

約数和(自身を含む): 769178592

約数和(自身を除く): 549681732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 396, 495, 510, 561, 612, 660, 748, 765, 935, 990, 1020, 1122, 1530, 1683, 1870, 1980, 2244, 2805, 3060, 3366, 3740, 5610, 6521, 6732, 8415, 11220, 13042, 16830, 19563, 26084, 32605, 33660, 39126, 58689, 65210, 71731, 78252, 97815, 110857, 117378, 130420, 143462, 195630, 215193, 221714, 234756, 286924, 293445, 332571, 358655, 391260, 430386, 443428, 554285, 586890, 645579, 665142, 717310, 860772, 997713, 1075965, 1108570, 1173780, 1219427, 1291158, 1330284, 1434620, 1662855, 1995426, 2151930, 2217140, 2438854, 2582316, 3227895, 3325710, 3658281, 3990852, 4303860, 4877708, 4988565, 6097135, 6455790, 6651420, 7316562, 9977130, 10974843, 12194270, 12911580, 14633124, 18291405, 19954260, 21949686, 24388540, 36582810, 43899372, 54874215, 73165620, 109748430, 219496860]

約数ペア:

[(1, 219496860), (2, 109748430), (3, 73165620), (4, 54874215), (5, 43899372), (6, 36582810), (9, 24388540), (10, 21949686), (11, 19954260), (12, 18291405), (15, 14633124), (17, 12911580), (18, 12194270), (20, 10974843), (22, 9977130), (30, 7316562), (33, 6651420), (34, 6455790), (36, 6097135), (44, 4988565), (45, 4877708), (51, 4303860), (55, 3990852), (60, 3658281), (66, 3325710), (68, 3227895), (85, 2582316), (90, 2438854), (99, 2217140), (102, 2151930), (110, 1995426), (132, 1662855), (153, 1434620), (165, 1330284), (170, 1291158), (180, 1219427), (187, 1173780), (198, 1108570), (204, 1075965), (220, 997713), (255, 860772), (306, 717310), (330, 665142), (340, 645579), (374, 586890), (396, 554285), (495, 443428), (510, 430386), (561, 391260), (612, 358655), (660, 332571), (748, 293445), (765, 286924), (935, 234756), (990, 221714), (1020, 215193), (1122, 195630), (1530, 143462), (1683, 130420), (1870, 117378), (1980, 110857), (2244, 97815), (2805, 78252), (3060, 71731), (3366, 65210), (3740, 58689), (5610, 39126), (6521, 33660), (6732, 32605), (8415, 26084), (11220, 19563), (13042, 16830)]