201671680

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 176

約数和(自身を含む): 587177856

約数和(自身を除く): 385506176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 331, 340, 448, 476, 512, 544, 560, 595, 640, 662, 680, 896, 952, 1024, 1088, 1120, 1190, 1280, 1324, 1360, 1655, 1792, 1904, 2176, 2240, 2317, 2380, 2560, 2648, 2720, 3310, 3584, 3808, 4352, 4480, 4634, 4760, 5120, 5296, 5440, 5627, 6620, 7168, 7616, 8704, 8960, 9268, 9520, 10592, 10880, 11254, 11585, 13240, 15232, 17408, 17920, 18536, 19040, 21184, 21760, 22508, 23170, 26480, 28135, 30464, 35840, 37072, 38080, 39389, 42368, 43520, 45016, 46340, 52960, 56270, 60928, 74144, 76160, 78778, 84736, 87040, 90032, 92680, 105920, 112540, 121856, 148288, 152320, 157556, 169472, 180064, 185360, 196945, 211840, 225080, 296576, 304640, 315112, 338944, 360128, 370720, 393890, 423680, 450160, 593152, 609280, 630224, 720256, 741440, 787780, 847360, 900320, 1186304, 1260448, 1440512, 1482880, 1575560, 1694720, 1800640, 2372608, 2520896, 2881024, 2965760, 3151120, 3601280, 5041792, 5762048, 5931520, 6302240, 7202560, 10083584, 11863040, 12604480, 14405120, 20167168, 25208960, 28810240, 40334336, 50417920, 100835840, 201671680]

約数ペア:

[(1, 201671680), (2, 100835840), (4, 50417920), (5, 40334336), (7, 28810240), (8, 25208960), (10, 20167168), (14, 14405120), (16, 12604480), (17, 11863040), (20, 10083584), (28, 7202560), (32, 6302240), (34, 5931520), (35, 5762048), (40, 5041792), (56, 3601280), (64, 3151120), (68, 2965760), (70, 2881024), (80, 2520896), (85, 2372608), (112, 1800640), (119, 1694720), (128, 1575560), (136, 1482880), (140, 1440512), (160, 1260448), (170, 1186304), (224, 900320), (238, 847360), (256, 787780), (272, 741440), (280, 720256), (320, 630224), (331, 609280), (340, 593152), (448, 450160), (476, 423680), (512, 393890), (544, 370720), (560, 360128), (595, 338944), (640, 315112), (662, 304640), (680, 296576), (896, 225080), (952, 211840), (1024, 196945), (1088, 185360), (1120, 180064), (1190, 169472), (1280, 157556), (1324, 152320), (1360, 148288), (1655, 121856), (1792, 112540), (1904, 105920), (2176, 92680), (2240, 90032), (2317, 87040), (2380, 84736), (2560, 78778), (2648, 76160), (2720, 74144), (3310, 60928), (3584, 56270), (3808, 52960), (4352, 46340), (4480, 45016), (4634, 43520), (4760, 42368), (5120, 39389), (5296, 38080), (5440, 37072), (5627, 35840), (6620, 30464), (7168, 28135), (7616, 26480), (8704, 23170), (8960, 22508), (9268, 21760), (9520, 21184), (10592, 19040), (10880, 18536), (11254, 17920), (11585, 17408), (13240, 15232)]