206825640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12959}}^1$

素因数の和:12999

約数の個数: 128

約数和(自身を含む): 746496000

約数和(自身を除く): 539670360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 12959, 15960, 25918, 38877, 51836, 64795, 77754, 90713, 103672, 129590, 155508, 181426, 194385, 246221, 259180, 272139, 311016, 362852, 388770, 453565, 492442, 518360, 544278, 725704, 738663, 777540, 907130, 984884, 1088556, 1231105, 1360695, 1477326, 1555080, 1723547, 1814260, 1969768, 2177112, 2462210, 2721390, 2954652, 3447094, 3628520, 3693315, 4924420, 5170641, 5442780, 5909304, 6894188, 7386630, 8617735, 9848840, 10341282, 10885560, 13788376, 14773260, 17235470, 20682564, 25853205, 29546520, 34470940, 41365128, 51706410, 68941880, 103412820, 206825640]

約数ペア:

[(1, 206825640), (2, 103412820), (3, 68941880), (4, 51706410), (5, 41365128), (6, 34470940), (7, 29546520), (8, 25853205), (10, 20682564), (12, 17235470), (14, 14773260), (15, 13788376), (19, 10885560), (20, 10341282), (21, 9848840), (24, 8617735), (28, 7386630), (30, 6894188), (35, 5909304), (38, 5442780), (40, 5170641), (42, 4924420), (56, 3693315), (57, 3628520), (60, 3447094), (70, 2954652), (76, 2721390), (84, 2462210), (95, 2177112), (105, 1969768), (114, 1814260), (120, 1723547), (133, 1555080), (140, 1477326), (152, 1360695), (168, 1231105), (190, 1088556), (210, 984884), (228, 907130), (266, 777540), (280, 738663), (285, 725704), (380, 544278), (399, 518360), (420, 492442), (456, 453565), (532, 388770), (570, 362852), (665, 311016), (760, 272139), (798, 259180), (840, 246221), (1064, 194385), (1140, 181426), (1330, 155508), (1596, 129590), (1995, 103672), (2280, 90713), (2660, 77754), (3192, 64795), (3990, 51836), (5320, 38877), (7980, 25918), (12959, 15960)]