219466240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 160

約数和(自身を含む): 619496064

約数和(自身を除く): 400029824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 331, 370, 448, 512, 518, 560, 592, 640, 662, 740, 896, 1036, 1120, 1184, 1280, 1295, 1324, 1480, 1655, 1792, 2072, 2240, 2317, 2368, 2560, 2590, 2648, 2960, 3310, 3584, 4144, 4480, 4634, 4736, 5180, 5296, 5920, 6620, 8288, 8960, 9268, 9472, 10360, 10592, 11585, 11840, 12247, 13240, 16576, 17920, 18536, 18944, 20720, 21184, 23170, 23680, 24494, 26480, 33152, 37072, 41440, 42368, 46340, 47360, 48988, 52960, 61235, 66304, 74144, 82880, 84736, 85729, 92680, 94720, 97976, 105920, 122470, 132608, 148288, 165760, 169472, 171458, 185360, 195952, 211840, 244940, 296576, 331520, 342916, 370720, 391904, 423680, 428645, 489880, 593152, 663040, 685832, 741440, 783808, 847360, 857290, 979760, 1186304, 1371664, 1482880, 1567616, 1714580, 1959520, 2743328, 2965760, 3135232, 3429160, 3919040, 5486656, 5931520, 6270464, 6858320, 7838080, 10973312, 13716640, 15676160, 21946624, 27433280, 31352320, 43893248, 54866560, 109733120, 219466240]

約数ペア:

[(1, 219466240), (2, 109733120), (4, 54866560), (5, 43893248), (7, 31352320), (8, 27433280), (10, 21946624), (14, 15676160), (16, 13716640), (20, 10973312), (28, 7838080), (32, 6858320), (35, 6270464), (37, 5931520), (40, 5486656), (56, 3919040), (64, 3429160), (70, 3135232), (74, 2965760), (80, 2743328), (112, 1959520), (128, 1714580), (140, 1567616), (148, 1482880), (160, 1371664), (185, 1186304), (224, 979760), (256, 857290), (259, 847360), (280, 783808), (296, 741440), (320, 685832), (331, 663040), (370, 593152), (448, 489880), (512, 428645), (518, 423680), (560, 391904), (592, 370720), (640, 342916), (662, 331520), (740, 296576), (896, 244940), (1036, 211840), (1120, 195952), (1184, 185360), (1280, 171458), (1295, 169472), (1324, 165760), (1480, 148288), (1655, 132608), (1792, 122470), (2072, 105920), (2240, 97976), (2317, 94720), (2368, 92680), (2560, 85729), (2590, 84736), (2648, 82880), (2960, 74144), (3310, 66304), (3584, 61235), (4144, 52960), (4480, 48988), (4634, 47360), (4736, 46340), (5180, 42368), (5296, 41440), (5920, 37072), (6620, 33152), (8288, 26480), (8960, 24494), (9268, 23680), (9472, 23170), (10360, 21184), (10592, 20720), (11585, 18944), (11840, 18536), (12247, 17920), (13240, 16576)]