12820153920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{1907761}}^1$

素因数の和:1907788

約数の個数: 112

約数和(自身を含む): 46518868608

約数和(自身を除く): 33698714688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 1907761, 3815522, 5723283, 7631044, 9538805, 11446566, 13354327, 15262088, 19077610, 22893132, 26708654, 28616415, 30524176, 38155220, 40062981, 45786264, 53417308, 57232830, 61048352, 66771635, 76310440, 80125962, 91572528, 106834616, 114465660, 122096704, 133543270, 152620880, 160251924, 183145056, 200314905, 213669232, 228931320, 267086540, 305241760, 320503848, 366290112, 400629810, 427338464, 457862640, 534173080, 610483520, 641007696, 801259620, 854676928, 915725280, 1068346160, 1282015392, 1602519240, 1831450560, 2136692320, 2564030784, 3205038480, 4273384640, 6410076960, 12820153920]

約数ペア:

[(1, 12820153920), (2, 6410076960), (3, 4273384640), (4, 3205038480), (5, 2564030784), (6, 2136692320), (7, 1831450560), (8, 1602519240), (10, 1282015392), (12, 1068346160), (14, 915725280), (15, 854676928), (16, 801259620), (20, 641007696), (21, 610483520), (24, 534173080), (28, 457862640), (30, 427338464), (32, 400629810), (35, 366290112), (40, 320503848), (42, 305241760), (48, 267086540), (56, 228931320), (60, 213669232), (64, 200314905), (70, 183145056), (80, 160251924), (84, 152620880), (96, 133543270), (105, 122096704), (112, 114465660), (120, 106834616), (140, 91572528), (160, 80125962), (168, 76310440), (192, 66771635), (210, 61048352), (224, 57232830), (240, 53417308), (280, 45786264), (320, 40062981), (336, 38155220), (420, 30524176), (448, 28616415), (480, 26708654), (560, 22893132), (672, 19077610), (840, 15262088), (960, 13354327), (1120, 11446566), (1344, 9538805), (1680, 7631044), (2240, 5723283), (3360, 3815522), (6720, 1907761)]