206660880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 240

約数和(自身を含む): 735381504

約数和(自身を除く): 528720624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 47, 48, 60, 62, 72, 80, 90, 93, 94, 120, 124, 141, 144, 155, 180, 186, 188, 197, 235, 240, 248, 279, 282, 310, 360, 372, 376, 394, 423, 465, 470, 496, 558, 564, 591, 620, 705, 720, 744, 752, 788, 846, 930, 940, 985, 1116, 1128, 1182, 1240, 1395, 1410, 1457, 1488, 1576, 1692, 1773, 1860, 1880, 1970, 2115, 2232, 2256, 2364, 2480, 2790, 2820, 2914, 2955, 3152, 3384, 3546, 3720, 3760, 3940, 4230, 4371, 4464, 4728, 5580, 5640, 5828, 5910, 6107, 6768, 7092, 7285, 7440, 7880, 8460, 8742, 8865, 9259, 9456, 11160, 11280, 11656, 11820, 12214, 13113, 14184, 14570, 15760, 16920, 17484, 17730, 18321, 18518, 21855, 22320, 23312, 23640, 24428, 26226, 27777, 28368, 29140, 30535, 33840, 34968, 35460, 36642, 37036, 43710, 46295, 47280, 48856, 52452, 54963, 55554, 58280, 61070, 65565, 69936, 70920, 73284, 74072, 83331, 87420, 91605, 92590, 97712, 104904, 109926, 111108, 116560, 122140, 131130, 138885, 141840, 146568, 148144, 166662, 174840, 183210, 185180, 209808, 219852, 222216, 244280, 262260, 274815, 277770, 287029, 293136, 333324, 349680, 366420, 370360, 416655, 439704, 444432, 488560, 524520, 549630, 555540, 574058, 666648, 732840, 740720, 833310, 861087, 879408, 1049040, 1099260, 1111080, 1148116, 1333296, 1435145, 1465680, 1666620, 1722174, 2198520, 2222160, 2296232, 2583261, 2870290, 3333240, 3444348, 4305435, 4397040, 4592464, 5166522, 5740580, 6666480, 6888696, 8610870, 10333044, 11481160, 12916305, 13777392, 17221740, 20666088, 22962320, 25832610, 34443480, 41332176, 51665220, 68886960, 103330440, 206660880]

約数ペア:

[(1, 206660880), (2, 103330440), (3, 68886960), (4, 51665220), (5, 41332176), (6, 34443480), (8, 25832610), (9, 22962320), (10, 20666088), (12, 17221740), (15, 13777392), (16, 12916305), (18, 11481160), (20, 10333044), (24, 8610870), (30, 6888696), (31, 6666480), (36, 5740580), (40, 5166522), (45, 4592464), (47, 4397040), (48, 4305435), (60, 3444348), (62, 3333240), (72, 2870290), (80, 2583261), (90, 2296232), (93, 2222160), (94, 2198520), (120, 1722174), (124, 1666620), (141, 1465680), (144, 1435145), (155, 1333296), (180, 1148116), (186, 1111080), (188, 1099260), (197, 1049040), (235, 879408), (240, 861087), (248, 833310), (279, 740720), (282, 732840), (310, 666648), (360, 574058), (372, 555540), (376, 549630), (394, 524520), (423, 488560), (465, 444432), (470, 439704), (496, 416655), (558, 370360), (564, 366420), (591, 349680), (620, 333324), (705, 293136), (720, 287029), (744, 277770), (752, 274815), (788, 262260), (846, 244280), (930, 222216), (940, 219852), (985, 209808), (1116, 185180), (1128, 183210), (1182, 174840), (1240, 166662), (1395, 148144), (1410, 146568), (1457, 141840), (1488, 138885), (1576, 131130), (1692, 122140), (1773, 116560), (1860, 111108), (1880, 109926), (1970, 104904), (2115, 97712), (2232, 92590), (2256, 91605), (2364, 87420), (2480, 83331), (2790, 74072), (2820, 73284), (2914, 70920), (2955, 69936), (3152, 65565), (3384, 61070), (3546, 58280), (3720, 55554), (3760, 54963), (3940, 52452), (4230, 48856), (4371, 47280), (4464, 46295), (4728, 43710), (5580, 37036), (5640, 36642), (5828, 35460), (5910, 34968), (6107, 33840), (6768, 30535), (7092, 29140), (7285, 28368), (7440, 27777), (7880, 26226), (8460, 24428), (8742, 23640), (8865, 23312), (9259, 22320), (9456, 21855), (11160, 18518), (11280, 18321), (11656, 17730), (11820, 17484), (12214, 16920), (13113, 15760), (14184, 14570)]