2019975120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{991}}^1$

素因数の和:1178

約数の個数: 240

約数和(自身を含む): 7195968000

約数和(自身を除く): 5175992880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 149, 152, 171, 180, 190, 228, 240, 285, 298, 304, 342, 360, 380, 447, 456, 570, 596, 684, 720, 745, 760, 855, 894, 912, 991, 1140, 1192, 1341, 1368, 1490, 1520, 1710, 1788, 1982, 2235, 2280, 2384, 2682, 2736, 2831, 2973, 2980, 3420, 3576, 3964, 4470, 4560, 4955, 5364, 5662, 5946, 5960, 6705, 6840, 7152, 7928, 8493, 8919, 8940, 9910, 10728, 11324, 11892, 11920, 13410, 13680, 14155, 14865, 15856, 16986, 17838, 17880, 18829, 19820, 21456, 22648, 23784, 25479, 26820, 28310, 29730, 33972, 35676, 35760, 37658, 39640, 42465, 44595, 45296, 47568, 50958, 53640, 56487, 56620, 59460, 67944, 71352, 75316, 79280, 84930, 89190, 94145, 101916, 107280, 112974, 113240, 118920, 127395, 135888, 142704, 147659, 150632, 169461, 169860, 178380, 188290, 203832, 225948, 226480, 237840, 254790, 282435, 295318, 301264, 338922, 339720, 356760, 376580, 407664, 442977, 451896, 509580, 564870, 590636, 677844, 679440, 713520, 738295, 753160, 847305, 885954, 903792, 1019160, 1129740, 1181272, 1328931, 1355688, 1476590, 1506320, 1694610, 1771908, 2038320, 2214885, 2259480, 2362544, 2657862, 2711376, 2805521, 2953180, 3389220, 3543816, 4429770, 4518960, 5315724, 5611042, 5906360, 6644655, 6778440, 7087632, 8416563, 8859540, 10631448, 11222084, 11812720, 13289310, 13556880, 14027605, 16833126, 17719080, 21262896, 22444168, 25249689, 26578620, 28055210, 33666252, 35438160, 42082815, 44888336, 50499378, 53157240, 56110420, 67332504, 84165630, 100998756, 106314480, 112220840, 126248445, 134665008, 168331260, 201997512, 224441680, 252496890, 336662520, 403995024, 504993780, 673325040, 1009987560, 2019975120]

約数ペア:

[(1, 2019975120), (2, 1009987560), (3, 673325040), (4, 504993780), (5, 403995024), (6, 336662520), (8, 252496890), (9, 224441680), (10, 201997512), (12, 168331260), (15, 134665008), (16, 126248445), (18, 112220840), (19, 106314480), (20, 100998756), (24, 84165630), (30, 67332504), (36, 56110420), (38, 53157240), (40, 50499378), (45, 44888336), (48, 42082815), (57, 35438160), (60, 33666252), (72, 28055210), (76, 26578620), (80, 25249689), (90, 22444168), (95, 21262896), (114, 17719080), (120, 16833126), (144, 14027605), (149, 13556880), (152, 13289310), (171, 11812720), (180, 11222084), (190, 10631448), (228, 8859540), (240, 8416563), (285, 7087632), (298, 6778440), (304, 6644655), (342, 5906360), (360, 5611042), (380, 5315724), (447, 4518960), (456, 4429770), (570, 3543816), (596, 3389220), (684, 2953180), (720, 2805521), (745, 2711376), (760, 2657862), (855, 2362544), (894, 2259480), (912, 2214885), (991, 2038320), (1140, 1771908), (1192, 1694610), (1341, 1506320), (1368, 1476590), (1490, 1355688), (1520, 1328931), (1710, 1181272), (1788, 1129740), (1982, 1019160), (2235, 903792), (2280, 885954), (2384, 847305), (2682, 753160), (2736, 738295), (2831, 713520), (2973, 679440), (2980, 677844), (3420, 590636), (3576, 564870), (3964, 509580), (4470, 451896), (4560, 442977), (4955, 407664), (5364, 376580), (5662, 356760), (5946, 339720), (5960, 338922), (6705, 301264), (6840, 295318), (7152, 282435), (7928, 254790), (8493, 237840), (8919, 226480), (8940, 225948), (9910, 203832), (10728, 188290), (11324, 178380), (11892, 169860), (11920, 169461), (13410, 150632), (13680, 147659), (14155, 142704), (14865, 135888), (15856, 127395), (16986, 118920), (17838, 113240), (17880, 112974), (18829, 107280), (19820, 101916), (21456, 94145), (22648, 89190), (23784, 84930), (25479, 79280), (26820, 75316), (28310, 71352), (29730, 67944), (33972, 59460), (35676, 56620), (35760, 56487), (37658, 53640), (39640, 50958), (42465, 47568), (44595, 45296)]