1621893120

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 224

約数和(自身を含む): 5293937088

約数和(自身を除く): 3672043968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 197, 201, 240, 256, 268, 320, 335, 384, 394, 402, 480, 512, 536, 591, 640, 670, 768, 788, 804, 960, 985, 1005, 1024, 1072, 1182, 1280, 1340, 1536, 1576, 1608, 1920, 1970, 2010, 2048, 2144, 2364, 2560, 2680, 2955, 3072, 3152, 3216, 3840, 3940, 4020, 4096, 4288, 4728, 5120, 5360, 5910, 6144, 6304, 6432, 7680, 7880, 8040, 8192, 8576, 9456, 10240, 10720, 11820, 12288, 12608, 12864, 13199, 15360, 15760, 16080, 17152, 18912, 20480, 21440, 23640, 24576, 25216, 25728, 26398, 30720, 31520, 32160, 34304, 37824, 39597, 40960, 42880, 47280, 50432, 51456, 52796, 61440, 63040, 64320, 65995, 68608, 75648, 79194, 85760, 94560, 100864, 102912, 105592, 122880, 126080, 128640, 131990, 137216, 151296, 158388, 171520, 189120, 197985, 201728, 205824, 211184, 252160, 257280, 263980, 274432, 302592, 316776, 343040, 378240, 395970, 403456, 411648, 422368, 504320, 514560, 527960, 548864, 605184, 633552, 686080, 756480, 791940, 806912, 823296, 844736, 1008640, 1029120, 1055920, 1210368, 1267104, 1372160, 1512960, 1583880, 1613824, 1646592, 1689472, 2017280, 2058240, 2111840, 2420736, 2534208, 2744320, 3025920, 3167760, 3378944, 4034560, 4116480, 4223680, 4841472, 5068416, 6051840, 6335520, 6757888, 8069120, 8232960, 8447360, 10136832, 12103680, 12671040, 13515776, 16894720, 20273664, 24207360, 25342080, 27031552, 33789440, 40547328, 50684160, 54063104, 67578880, 81094656, 101368320, 108126208, 135157760, 162189312, 202736640, 270315520, 324378624, 405473280, 540631040, 810946560, 1621893120]

約数ペア:

[(1, 1621893120), (2, 810946560), (3, 540631040), (4, 405473280), (5, 324378624), (6, 270315520), (8, 202736640), (10, 162189312), (12, 135157760), (15, 108126208), (16, 101368320), (20, 81094656), (24, 67578880), (30, 54063104), (32, 50684160), (40, 40547328), (48, 33789440), (60, 27031552), (64, 25342080), (67, 24207360), (80, 20273664), (96, 16894720), (120, 13515776), (128, 12671040), (134, 12103680), (160, 10136832), (192, 8447360), (197, 8232960), (201, 8069120), (240, 6757888), (256, 6335520), (268, 6051840), (320, 5068416), (335, 4841472), (384, 4223680), (394, 4116480), (402, 4034560), (480, 3378944), (512, 3167760), (536, 3025920), (591, 2744320), (640, 2534208), (670, 2420736), (768, 2111840), (788, 2058240), (804, 2017280), (960, 1689472), (985, 1646592), (1005, 1613824), (1024, 1583880), (1072, 1512960), (1182, 1372160), (1280, 1267104), (1340, 1210368), (1536, 1055920), (1576, 1029120), (1608, 1008640), (1920, 844736), (1970, 823296), (2010, 806912), (2048, 791940), (2144, 756480), (2364, 686080), (2560, 633552), (2680, 605184), (2955, 548864), (3072, 527960), (3152, 514560), (3216, 504320), (3840, 422368), (3940, 411648), (4020, 403456), (4096, 395970), (4288, 378240), (4728, 343040), (5120, 316776), (5360, 302592), (5910, 274432), (6144, 263980), (6304, 257280), (6432, 252160), (7680, 211184), (7880, 205824), (8040, 201728), (8192, 197985), (8576, 189120), (9456, 171520), (10240, 158388), (10720, 151296), (11820, 137216), (12288, 131990), (12608, 128640), (12864, 126080), (13199, 122880), (15360, 105592), (15760, 102912), (16080, 100864), (17152, 94560), (18912, 85760), (20480, 79194), (21440, 75648), (23640, 68608), (24576, 65995), (25216, 64320), (25728, 63040), (26398, 61440), (30720, 52796), (31520, 51456), (32160, 50432), (34304, 47280), (37824, 42880), (39597, 40960)]