2142947520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{106297}}^1$

素因数の和:106327

約数の個数: 168

約数和(自身を含む): 8423903904

約数和(自身を除く): 6280956384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 106297, 212594, 318891, 425188, 531485, 637782, 744079, 850376, 956673, 1062970, 1275564, 1488158, 1594455, 1700752, 1913346, 2125940, 2232237, 2551128, 2976316, 3188910, 3401504, 3720395, 3826692, 4251880, 4464474, 4783365, 5102256, 5952632, 6377820, 6696711, 6803008, 7440790, 7653384, 8503760, 8928948, 9566730, 10204512, 11161185, 11905264, 12755640, 13393422, 14881580, 15306768, 17007520, 17857896, 19133460, 20409024, 22322370, 23810528, 25511280, 26786844, 29763160, 30613536, 33483555, 34015040, 35715792, 38266920, 44644740, 47621056, 51022560, 53573688, 59526320, 61227072, 66967110, 71431584, 76533840, 89289480, 102045120, 107147376, 119052640, 133934220, 142863168, 153067680, 178578960, 214294752, 238105280, 267868440, 306135360, 357157920, 428589504, 535736880, 714315840, 1071473760, 2142947520]

約数ペア:

[(1, 2142947520), (2, 1071473760), (3, 714315840), (4, 535736880), (5, 428589504), (6, 357157920), (7, 306135360), (8, 267868440), (9, 238105280), (10, 214294752), (12, 178578960), (14, 153067680), (15, 142863168), (16, 133934220), (18, 119052640), (20, 107147376), (21, 102045120), (24, 89289480), (28, 76533840), (30, 71431584), (32, 66967110), (35, 61227072), (36, 59526320), (40, 53573688), (42, 51022560), (45, 47621056), (48, 44644740), (56, 38266920), (60, 35715792), (63, 34015040), (64, 33483555), (70, 30613536), (72, 29763160), (80, 26786844), (84, 25511280), (90, 23810528), (96, 22322370), (105, 20409024), (112, 19133460), (120, 17857896), (126, 17007520), (140, 15306768), (144, 14881580), (160, 13393422), (168, 12755640), (180, 11905264), (192, 11161185), (210, 10204512), (224, 9566730), (240, 8928948), (252, 8503760), (280, 7653384), (288, 7440790), (315, 6803008), (320, 6696711), (336, 6377820), (360, 5952632), (420, 5102256), (448, 4783365), (480, 4464474), (504, 4251880), (560, 3826692), (576, 3720395), (630, 3401504), (672, 3188910), (720, 2976316), (840, 2551128), (960, 2232237), (1008, 2125940), (1120, 1913346), (1260, 1700752), (1344, 1594455), (1440, 1488158), (1680, 1275564), (2016, 1062970), (2240, 956673), (2520, 850376), (2880, 744079), (3360, 637782), (4032, 531485), (5040, 425188), (6720, 318891), (10080, 212594), (20160, 106297)]