1977362640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22697}}^1$

素因数の和:22738

約数の個数: 180

約数和(自身を含む): 7299540612

約数和(自身を除く): 5322177972

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3630, 3960, 4356, 4840, 5445, 5808, 7260, 7920, 8712, 9680, 10890, 14520, 17424, 21780, 22697, 29040, 43560, 45394, 68091, 87120, 90788, 113485, 136182, 181576, 204273, 226970, 249667, 272364, 340455, 363152, 408546, 453940, 499334, 544728, 680910, 749001, 817092, 907880, 998668, 1021365, 1089456, 1248335, 1361820, 1498002, 1634184, 1815760, 1997336, 2042730, 2247003, 2496670, 2723640, 2746337, 2996004, 3268368, 3745005, 3994672, 4085460, 4494006, 4993340, 5447280, 5492674, 5992008, 7490010, 8170920, 8239011, 8988012, 9986680, 10985348, 11235015, 11984016, 13731685, 14980020, 16341840, 16478022, 17976024, 19973360, 21970696, 22470030, 24717033, 27463370, 29960040, 32956044, 35952048, 41195055, 43941392, 44940060, 49434066, 54926740, 59920080, 65912088, 82390110, 89880120, 98868132, 109853480, 123585165, 131824176, 164780220, 179760240, 197736264, 219706960, 247170330, 329560440, 395472528, 494340660, 659120880, 988681320, 1977362640]

約数ペア:

[(1, 1977362640), (2, 988681320), (3, 659120880), (4, 494340660), (5, 395472528), (6, 329560440), (8, 247170330), (9, 219706960), (10, 197736264), (11, 179760240), (12, 164780220), (15, 131824176), (16, 123585165), (18, 109853480), (20, 98868132), (22, 89880120), (24, 82390110), (30, 65912088), (33, 59920080), (36, 54926740), (40, 49434066), (44, 44940060), (45, 43941392), (48, 41195055), (55, 35952048), (60, 32956044), (66, 29960040), (72, 27463370), (80, 24717033), (88, 22470030), (90, 21970696), (99, 19973360), (110, 17976024), (120, 16478022), (121, 16341840), (132, 14980020), (144, 13731685), (165, 11984016), (176, 11235015), (180, 10985348), (198, 9986680), (220, 8988012), (240, 8239011), (242, 8170920), (264, 7490010), (330, 5992008), (360, 5492674), (363, 5447280), (396, 4993340), (440, 4494006), (484, 4085460), (495, 3994672), (528, 3745005), (605, 3268368), (660, 2996004), (720, 2746337), (726, 2723640), (792, 2496670), (880, 2247003), (968, 2042730), (990, 1997336), (1089, 1815760), (1210, 1634184), (1320, 1498002), (1452, 1361820), (1584, 1248335), (1815, 1089456), (1936, 1021365), (1980, 998668), (2178, 907880), (2420, 817092), (2640, 749001), (2904, 680910), (3630, 544728), (3960, 499334), (4356, 453940), (4840, 408546), (5445, 363152), (5808, 340455), (7260, 272364), (7920, 249667), (8712, 226970), (9680, 204273), (10890, 181576), (14520, 136182), (17424, 113485), (21780, 90788), (22697, 87120), (29040, 68091), (43560, 45394)]