216589680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:728

約数の個数: 160

約数和(自身を含む): 751291200

約数和(自身を除く): 534701520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 197, 216, 240, 270, 360, 394, 432, 509, 540, 591, 720, 788, 985, 1018, 1080, 1182, 1527, 1576, 1773, 1970, 2036, 2160, 2364, 2545, 2955, 3054, 3152, 3546, 3940, 4072, 4581, 4728, 5090, 5319, 5910, 6108, 7092, 7635, 7880, 8144, 8865, 9162, 9456, 10180, 10638, 11820, 12216, 13743, 14184, 15270, 15760, 17730, 18324, 20360, 21276, 22905, 23640, 24432, 26595, 27486, 28368, 30540, 35460, 36648, 40720, 42552, 45810, 47280, 53190, 54972, 61080, 68715, 70920, 73296, 85104, 91620, 100273, 106380, 109944, 122160, 137430, 141840, 183240, 200546, 212760, 219888, 274860, 300819, 366480, 401092, 425520, 501365, 549720, 601638, 802184, 902457, 1002730, 1099440, 1203276, 1504095, 1604368, 1804914, 2005460, 2406552, 2707371, 3008190, 3609828, 4010920, 4512285, 4813104, 5414742, 6016380, 7219656, 8021840, 9024570, 10829484, 12032760, 13536855, 14439312, 18049140, 21658968, 24065520, 27073710, 36098280, 43317936, 54147420, 72196560, 108294840, 216589680]

約数ペア:

[(1, 216589680), (2, 108294840), (3, 72196560), (4, 54147420), (5, 43317936), (6, 36098280), (8, 27073710), (9, 24065520), (10, 21658968), (12, 18049140), (15, 14439312), (16, 13536855), (18, 12032760), (20, 10829484), (24, 9024570), (27, 8021840), (30, 7219656), (36, 6016380), (40, 5414742), (45, 4813104), (48, 4512285), (54, 4010920), (60, 3609828), (72, 3008190), (80, 2707371), (90, 2406552), (108, 2005460), (120, 1804914), (135, 1604368), (144, 1504095), (180, 1203276), (197, 1099440), (216, 1002730), (240, 902457), (270, 802184), (360, 601638), (394, 549720), (432, 501365), (509, 425520), (540, 401092), (591, 366480), (720, 300819), (788, 274860), (985, 219888), (1018, 212760), (1080, 200546), (1182, 183240), (1527, 141840), (1576, 137430), (1773, 122160), (1970, 109944), (2036, 106380), (2160, 100273), (2364, 91620), (2545, 85104), (2955, 73296), (3054, 70920), (3152, 68715), (3546, 61080), (3940, 54972), (4072, 53190), (4581, 47280), (4728, 45810), (5090, 42552), (5319, 40720), (5910, 36648), (6108, 35460), (7092, 30540), (7635, 28368), (7880, 27486), (8144, 26595), (8865, 24432), (9162, 23640), (9456, 22905), (10180, 21276), (10638, 20360), (11820, 18324), (12216, 17730), (13743, 15760), (14184, 15270)]