1020211080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:796

約数の個数: 256

約数和(自身を含む): 3725568000

約数和(自身を除く): 2705356920

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, 97, 105, 114, 120, 133, 140, 152, 168, 190, 194, 210, 228, 266, 280, 285, 291, 380, 388, 399, 420, 456, 485, 532, 570, 582, 659, 665, 679, 760, 776, 798, 840, 970, 1064, 1140, 1164, 1318, 1330, 1358, 1455, 1596, 1843, 1940, 1977, 1995, 2037, 2280, 2328, 2636, 2660, 2716, 2910, 3192, 3295, 3395, 3686, 3880, 3954, 3990, 4074, 4613, 5272, 5320, 5432, 5529, 5820, 6590, 6790, 7372, 7908, 7980, 8148, 9215, 9226, 9885, 10185, 11058, 11640, 12521, 12901, 13180, 13580, 13839, 14744, 15816, 15960, 16296, 18430, 18452, 19770, 20370, 22116, 23065, 25042, 25802, 26360, 27160, 27645, 27678, 36860, 36904, 37563, 38703, 39540, 40740, 44232, 46130, 50084, 51604, 55290, 55356, 62605, 63923, 64505, 69195, 73720, 75126, 77406, 79080, 81480, 87647, 92260, 100168, 103208, 110580, 110712, 125210, 127846, 129010, 138390, 150252, 154812, 175294, 184520, 187815, 191769, 193515, 221160, 250420, 255692, 258020, 262941, 276780, 300504, 309624, 319615, 350588, 375630, 383538, 387030, 438235, 447461, 500840, 511384, 516040, 525882, 553560, 639230, 701176, 751260, 767076, 774060, 876470, 894922, 958845, 1051764, 1214537, 1278460, 1314705, 1342383, 1502520, 1534152, 1548120, 1752940, 1789844, 1917690, 2103528, 2237305, 2429074, 2556920, 2629410, 2684766, 3505880, 3579688, 3643611, 3835380, 4474610, 4858148, 5258820, 5369532, 6072685, 6711915, 7287222, 7670760, 8501759, 8949220, 9716296, 10517640, 10739064, 12145370, 13423830, 14574444, 17003518, 17898440, 18218055, 24290740, 25505277, 26847660, 29148888, 34007036, 36436110, 42508795, 48581480, 51010554, 53695320, 68014072, 72872220, 85017590, 102021108, 127526385, 145744440, 170035180, 204042216, 255052770, 340070360, 510105540, 1020211080]

約数ペア:

[(1, 1020211080), (2, 510105540), (3, 340070360), (4, 255052770), (5, 204042216), (6, 170035180), (7, 145744440), (8, 127526385), (10, 102021108), (12, 85017590), (14, 72872220), (15, 68014072), (19, 53695320), (20, 51010554), (21, 48581480), (24, 42508795), (28, 36436110), (30, 34007036), (35, 29148888), (38, 26847660), (40, 25505277), (42, 24290740), (56, 18218055), (57, 17898440), (60, 17003518), (70, 14574444), (76, 13423830), (84, 12145370), (95, 10739064), (97, 10517640), (105, 9716296), (114, 8949220), (120, 8501759), (133, 7670760), (140, 7287222), (152, 6711915), (168, 6072685), (190, 5369532), (194, 5258820), (210, 4858148), (228, 4474610), (266, 3835380), (280, 3643611), (285, 3579688), (291, 3505880), (380, 2684766), (388, 2629410), (399, 2556920), (420, 2429074), (456, 2237305), (485, 2103528), (532, 1917690), (570, 1789844), (582, 1752940), (659, 1548120), (665, 1534152), (679, 1502520), (760, 1342383), (776, 1314705), (798, 1278460), (840, 1214537), (970, 1051764), (1064, 958845), (1140, 894922), (1164, 876470), (1318, 774060), (1330, 767076), (1358, 751260), (1455, 701176), (1596, 639230), (1843, 553560), (1940, 525882), (1977, 516040), (1995, 511384), (2037, 500840), (2280, 447461), (2328, 438235), (2636, 387030), (2660, 383538), (2716, 375630), (2910, 350588), (3192, 319615), (3295, 309624), (3395, 300504), (3686, 276780), (3880, 262941), (3954, 258020), (3990, 255692), (4074, 250420), (4613, 221160), (5272, 193515), (5320, 191769), (5432, 187815), (5529, 184520), (5820, 175294), (6590, 154812), (6790, 150252), (7372, 138390), (7908, 129010), (7980, 127846), (8148, 125210), (9215, 110712), (9226, 110580), (9885, 103208), (10185, 100168), (11058, 92260), (11640, 87647), (12521, 81480), (12901, 79080), (13180, 77406), (13580, 75126), (13839, 73720), (14744, 69195), (15816, 64505), (15960, 63923), (16296, 62605), (18430, 55356), (18452, 55290), (19770, 51604), (20370, 50084), (22116, 46130), (23065, 44232), (25042, 40740), (25802, 39540), (26360, 38703), (27160, 37563), (27645, 36904), (27678, 36860)]