2827891920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{7757}}^1$

素因数の和:7818

約数の個数: 240

約数和(自身を含む): 10528040448

約数和(自身を除く): 7700148528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 560, 588, 620, 651, 735, 744, 784, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1488, 1519, 1680, 1736, 1860, 1960, 2170, 2352, 2480, 2604, 2940, 3038, 3255, 3472, 3720, 3920, 4340, 4557, 5208, 5880, 6076, 6510, 7440, 7595, 7757, 8680, 9114, 10416, 11760, 12152, 13020, 15190, 15514, 17360, 18228, 22785, 23271, 24304, 26040, 30380, 31028, 36456, 38785, 45570, 46542, 52080, 54299, 60760, 62056, 72912, 77570, 91140, 93084, 108598, 116355, 121520, 124112, 155140, 162897, 182280, 186168, 217196, 232710, 240467, 271495, 310280, 325794, 364560, 372336, 380093, 434392, 465420, 480934, 542990, 620560, 651588, 721401, 760186, 814485, 868784, 930840, 961868, 1085980, 1140279, 1202335, 1303176, 1442802, 1520372, 1628970, 1683269, 1861680, 1900465, 1923736, 2171960, 2280558, 2404670, 2606352, 2885604, 3040744, 3257940, 3366538, 3607005, 3800930, 3847472, 4343920, 4561116, 4809340, 5049807, 5701395, 5771208, 6081488, 6515880, 6733076, 7214010, 7601860, 8416345, 9122232, 9618680, 10099614, 11402790, 11542416, 11782883, 13031760, 13466152, 14428020, 15203720, 16832690, 18244464, 19237360, 20199228, 22805580, 23565766, 25249035, 26932304, 28856040, 30407440, 33665380, 35348649, 40398456, 45611160, 47131532, 50498070, 57712080, 58914415, 67330760, 70697298, 80796912, 91222320, 94263064, 100996140, 117828830, 134661520, 141394596, 176743245, 188526128, 201992280, 235657660, 282789192, 353486490, 403984560, 471315320, 565578384, 706972980, 942630640, 1413945960, 2827891920]

約数ペア:

[(1, 2827891920), (2, 1413945960), (3, 942630640), (4, 706972980), (5, 565578384), (6, 471315320), (7, 403984560), (8, 353486490), (10, 282789192), (12, 235657660), (14, 201992280), (15, 188526128), (16, 176743245), (20, 141394596), (21, 134661520), (24, 117828830), (28, 100996140), (30, 94263064), (31, 91222320), (35, 80796912), (40, 70697298), (42, 67330760), (48, 58914415), (49, 57712080), (56, 50498070), (60, 47131532), (62, 45611160), (70, 40398456), (80, 35348649), (84, 33665380), (93, 30407440), (98, 28856040), (105, 26932304), (112, 25249035), (120, 23565766), (124, 22805580), (140, 20199228), (147, 19237360), (155, 18244464), (168, 16832690), (186, 15203720), (196, 14428020), (210, 13466152), (217, 13031760), (240, 11782883), (245, 11542416), (248, 11402790), (280, 10099614), (294, 9618680), (310, 9122232), (336, 8416345), (372, 7601860), (392, 7214010), (420, 6733076), (434, 6515880), (465, 6081488), (490, 5771208), (496, 5701395), (560, 5049807), (588, 4809340), (620, 4561116), (651, 4343920), (735, 3847472), (744, 3800930), (784, 3607005), (840, 3366538), (868, 3257940), (930, 3040744), (980, 2885604), (1085, 2606352), (1176, 2404670), (1240, 2280558), (1302, 2171960), (1470, 1923736), (1488, 1900465), (1519, 1861680), (1680, 1683269), (1736, 1628970), (1860, 1520372), (1960, 1442802), (2170, 1303176), (2352, 1202335), (2480, 1140279), (2604, 1085980), (2940, 961868), (3038, 930840), (3255, 868784), (3472, 814485), (3720, 760186), (3920, 721401), (4340, 651588), (4557, 620560), (5208, 542990), (5880, 480934), (6076, 465420), (6510, 434392), (7440, 380093), (7595, 372336), (7757, 364560), (8680, 325794), (9114, 310280), (10416, 271495), (11760, 240467), (12152, 232710), (13020, 217196), (15190, 186168), (15514, 182280), (17360, 162897), (18228, 155140), (22785, 124112), (23271, 121520), (24304, 116355), (26040, 108598), (30380, 93084), (31028, 91140), (36456, 77570), (38785, 72912), (45570, 62056), (46542, 60760), (52080, 54299)]