217748520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18329}}^1$

素因数の和:18360

約数の個数: 128

約数和(自身を含む): 791856000

約数和(自身を除く): 574107480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 18329, 36658, 54987, 73316, 91645, 109974, 146632, 164961, 183290, 201619, 219948, 274935, 329922, 366580, 403238, 439896, 494883, 549870, 604857, 659844, 733160, 806476, 824805, 989766, 1008095, 1099740, 1209714, 1319688, 1612952, 1649610, 1814571, 1979532, 2016190, 2199480, 2419428, 2474415, 3024285, 3299220, 3629142, 3959064, 4032380, 4838856, 4948830, 5443713, 6048570, 6598440, 7258284, 8064760, 9072855, 9897660, 10887426, 12097140, 14516568, 18145710, 19795320, 21774852, 24194280, 27218565, 36291420, 43549704, 54437130, 72582840, 108874260, 217748520]

約数ペア:

[(1, 217748520), (2, 108874260), (3, 72582840), (4, 54437130), (5, 43549704), (6, 36291420), (8, 27218565), (9, 24194280), (10, 21774852), (11, 19795320), (12, 18145710), (15, 14516568), (18, 12097140), (20, 10887426), (22, 9897660), (24, 9072855), (27, 8064760), (30, 7258284), (33, 6598440), (36, 6048570), (40, 5443713), (44, 4948830), (45, 4838856), (54, 4032380), (55, 3959064), (60, 3629142), (66, 3299220), (72, 3024285), (88, 2474415), (90, 2419428), (99, 2199480), (108, 2016190), (110, 1979532), (120, 1814571), (132, 1649610), (135, 1612952), (165, 1319688), (180, 1209714), (198, 1099740), (216, 1008095), (220, 989766), (264, 824805), (270, 806476), (297, 733160), (330, 659844), (360, 604857), (396, 549870), (440, 494883), (495, 439896), (540, 403238), (594, 366580), (660, 329922), (792, 274935), (990, 219948), (1080, 201619), (1188, 183290), (1320, 164961), (1485, 146632), (1980, 109974), (2376, 91645), (2970, 73316), (3960, 54987), (5940, 36658), (11880, 18329)]