1898903040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2549}}^1$

素因数の和:2672

約数の個数: 160

約数和(自身を含む): 6135544800

約数和(自身を除く): 4236641760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 256, 291, 320, 384, 388, 480, 485, 512, 582, 640, 768, 776, 960, 970, 1164, 1280, 1455, 1536, 1552, 1920, 1940, 2328, 2549, 2560, 2910, 3104, 3840, 3880, 4656, 5098, 5820, 6208, 7647, 7680, 7760, 9312, 10196, 11640, 12416, 12745, 15294, 15520, 18624, 20392, 23280, 24832, 25490, 30588, 31040, 37248, 38235, 40784, 46560, 49664, 50980, 61176, 62080, 74496, 76470, 81568, 93120, 101960, 122352, 124160, 148992, 152940, 163136, 186240, 203920, 244704, 247253, 248320, 305880, 326272, 372480, 407840, 489408, 494506, 611760, 652544, 741759, 744960, 815680, 978816, 989012, 1223520, 1236265, 1305088, 1483518, 1631360, 1957632, 1978024, 2447040, 2472530, 2967036, 3262720, 3708795, 3915264, 3956048, 4894080, 4945060, 5934072, 6525440, 7417590, 7912096, 9788160, 9890120, 11868144, 14835180, 15824192, 19576320, 19780240, 23736288, 29670360, 31648384, 39560480, 47472576, 59340720, 63296768, 79120960, 94945152, 118681440, 126593536, 158241920, 189890304, 237362880, 316483840, 379780608, 474725760, 632967680, 949451520, 1898903040]

約数ペア:

[(1, 1898903040), (2, 949451520), (3, 632967680), (4, 474725760), (5, 379780608), (6, 316483840), (8, 237362880), (10, 189890304), (12, 158241920), (15, 126593536), (16, 118681440), (20, 94945152), (24, 79120960), (30, 63296768), (32, 59340720), (40, 47472576), (48, 39560480), (60, 31648384), (64, 29670360), (80, 23736288), (96, 19780240), (97, 19576320), (120, 15824192), (128, 14835180), (160, 11868144), (192, 9890120), (194, 9788160), (240, 7912096), (256, 7417590), (291, 6525440), (320, 5934072), (384, 4945060), (388, 4894080), (480, 3956048), (485, 3915264), (512, 3708795), (582, 3262720), (640, 2967036), (768, 2472530), (776, 2447040), (960, 1978024), (970, 1957632), (1164, 1631360), (1280, 1483518), (1455, 1305088), (1536, 1236265), (1552, 1223520), (1920, 989012), (1940, 978816), (2328, 815680), (2549, 744960), (2560, 741759), (2910, 652544), (3104, 611760), (3840, 494506), (3880, 489408), (4656, 407840), (5098, 372480), (5820, 326272), (6208, 305880), (7647, 248320), (7680, 247253), (7760, 244704), (9312, 203920), (10196, 186240), (11640, 163136), (12416, 152940), (12745, 148992), (15294, 124160), (15520, 122352), (18624, 101960), (20392, 93120), (23280, 81568), (24832, 76470), (25490, 74496), (30588, 62080), (31040, 61176), (37248, 50980), (38235, 49664), (40784, 46560)]