18556472880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{212999}}^1$

素因数の和:213040

約数の個数: 180

約数和(自身を含む): 68499522000

約数和(自身を除く): 49943049120

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, 29040, 43560, 87120, 212999, 425998, 638997, 851996, 1064995, 1277994, 1703992, 1916991, 2129990, 2342989, 2555988, 3194985, 3407984, 3833982, 4259980, 4685978, 5111976, 6389970, 7028967, 7667964, 8519960, 9371956, 9584955, 10223952, 11714945, 12779940, 14057934, 15335928, 17039920, 18743912, 19169910, 21086901, 23429890, 25559880, 25772879, 28115868, 30671856, 35144835, 37487824, 38339820, 42173802, 46859780, 51119760, 51545758, 56231736, 70289670, 76679640, 77318637, 84347604, 93719560, 103091516, 105434505, 112463472, 128864395, 140579340, 153359280, 154637274, 168695208, 187439120, 206183032, 210869010, 231955911, 257728790, 281158680, 309274548, 337390416, 386593185, 412366064, 421738020, 463911822, 515457580, 562317360, 618549096, 773186370, 843476040, 927823644, 1030915160, 1159779555, 1237098192, 1546372740, 1686952080, 1855647288, 2061830320, 2319559110, 3092745480, 3711294576, 4639118220, 6185490960, 9278236440, 18556472880]

約数ペア:

[(1, 18556472880), (2, 9278236440), (3, 6185490960), (4, 4639118220), (5, 3711294576), (6, 3092745480), (8, 2319559110), (9, 2061830320), (10, 1855647288), (11, 1686952080), (12, 1546372740), (15, 1237098192), (16, 1159779555), (18, 1030915160), (20, 927823644), (22, 843476040), (24, 773186370), (30, 618549096), (33, 562317360), (36, 515457580), (40, 463911822), (44, 421738020), (45, 412366064), (48, 386593185), (55, 337390416), (60, 309274548), (66, 281158680), (72, 257728790), (80, 231955911), (88, 210869010), (90, 206183032), (99, 187439120), (110, 168695208), (120, 154637274), (121, 153359280), (132, 140579340), (144, 128864395), (165, 112463472), (176, 105434505), (180, 103091516), (198, 93719560), (220, 84347604), (240, 77318637), (242, 76679640), (264, 70289670), (330, 56231736), (360, 51545758), (363, 51119760), (396, 46859780), (440, 42173802), (484, 38339820), (495, 37487824), (528, 35144835), (605, 30671856), (660, 28115868), (720, 25772879), (726, 25559880), (792, 23429890), (880, 21086901), (968, 19169910), (990, 18743912), (1089, 17039920), (1210, 15335928), (1320, 14057934), (1452, 12779940), (1584, 11714945), (1815, 10223952), (1936, 9584955), (1980, 9371956), (2178, 8519960), (2420, 7667964), (2640, 7028967), (2904, 6389970), (3630, 5111976), (3960, 4685978), (4356, 4259980), (4840, 3833982), (5445, 3407984), (5808, 3194985), (7260, 2555988), (7920, 2342989), (8712, 2129990), (9680, 1916991), (10890, 1703992), (14520, 1277994), (17424, 1064995), (21780, 851996), (29040, 638997), (43560, 425998), (87120, 212999)]