1678195680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13499}}^1$

素因数の和:13561

約数の個数: 192

約数和(自身を含む): 6205248000

約数和(自身を除く): 4527052320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3360, 3552, 3885, 4144, 4440, 5180, 5920, 6216, 7770, 8288, 8880, 10360, 12432, 13499, 15540, 17760, 20720, 24864, 26998, 31080, 40497, 41440, 53996, 62160, 67495, 80994, 94493, 107992, 124320, 134990, 161988, 188986, 202485, 215984, 269980, 283479, 323976, 377972, 404970, 431968, 472465, 499463, 539960, 566958, 647952, 755944, 809940, 944930, 998926, 1079920, 1133916, 1295904, 1417395, 1498389, 1511888, 1619880, 1889860, 1997852, 2159840, 2267832, 2497315, 2834790, 2996778, 3023776, 3239760, 3496241, 3779720, 3995704, 4535664, 4994630, 5669580, 5993556, 6479520, 6992482, 7491945, 7559440, 7991408, 9071328, 9989260, 10488723, 11339160, 11987112, 13984964, 14983890, 15118880, 15982816, 17481205, 19978520, 20977446, 22678320, 23974224, 27969928, 29967780, 34962410, 39957040, 41954892, 45356640, 47948448, 52443615, 55939856, 59935560, 69924820, 79914080, 83909784, 104887230, 111879712, 119871120, 139849640, 167819568, 209774460, 239742240, 279699280, 335639136, 419548920, 559398560, 839097840, 1678195680]

約数ペア:

[(1, 1678195680), (2, 839097840), (3, 559398560), (4, 419548920), (5, 335639136), (6, 279699280), (7, 239742240), (8, 209774460), (10, 167819568), (12, 139849640), (14, 119871120), (15, 111879712), (16, 104887230), (20, 83909784), (21, 79914080), (24, 69924820), (28, 59935560), (30, 55939856), (32, 52443615), (35, 47948448), (37, 45356640), (40, 41954892), (42, 39957040), (48, 34962410), (56, 29967780), (60, 27969928), (70, 23974224), (74, 22678320), (80, 20977446), (84, 19978520), (96, 17481205), (105, 15982816), (111, 15118880), (112, 14983890), (120, 13984964), (140, 11987112), (148, 11339160), (160, 10488723), (168, 9989260), (185, 9071328), (210, 7991408), (222, 7559440), (224, 7491945), (240, 6992482), (259, 6479520), (280, 5993556), (296, 5669580), (336, 4994630), (370, 4535664), (420, 3995704), (444, 3779720), (480, 3496241), (518, 3239760), (555, 3023776), (560, 2996778), (592, 2834790), (672, 2497315), (740, 2267832), (777, 2159840), (840, 1997852), (888, 1889860), (1036, 1619880), (1110, 1511888), (1120, 1498389), (1184, 1417395), (1295, 1295904), (1480, 1133916), (1554, 1079920), (1680, 998926), (1776, 944930), (2072, 809940), (2220, 755944), (2590, 647952), (2960, 566958), (3108, 539960), (3360, 499463), (3552, 472465), (3885, 431968), (4144, 404970), (4440, 377972), (5180, 323976), (5920, 283479), (6216, 269980), (7770, 215984), (8288, 202485), (8880, 188986), (10360, 161988), (12432, 134990), (13499, 124320), (15540, 107992), (17760, 94493), (20720, 80994), (24864, 67495), (26998, 62160), (31080, 53996), (40497, 41440)]