197203440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:480

約数の個数: 240

約数和(自身を含む): 730265760

約数和(自身を除く): 533062320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 49, 56, 60, 70, 80, 82, 84, 98, 105, 112, 120, 123, 140, 147, 164, 168, 196, 205, 210, 240, 245, 246, 280, 287, 294, 328, 336, 392, 409, 410, 420, 490, 492, 560, 574, 588, 615, 656, 735, 784, 818, 820, 840, 861, 980, 984, 1148, 1176, 1227, 1230, 1435, 1470, 1636, 1640, 1680, 1722, 1960, 1968, 2009, 2045, 2296, 2352, 2454, 2460, 2863, 2870, 2940, 3272, 3280, 3444, 3920, 4018, 4090, 4305, 4592, 4908, 4920, 5726, 5740, 5880, 6027, 6135, 6544, 6888, 8036, 8180, 8589, 8610, 9816, 9840, 10045, 11452, 11480, 11760, 12054, 12270, 13776, 14315, 16072, 16360, 16769, 17178, 17220, 19632, 20041, 20090, 22904, 22960, 24108, 24540, 28630, 30135, 32144, 32720, 33538, 34356, 34440, 40082, 40180, 42945, 45808, 48216, 49080, 50307, 57260, 60123, 60270, 67076, 68712, 68880, 80164, 80360, 83845, 85890, 96432, 98160, 100205, 100614, 114520, 117383, 120246, 120540, 134152, 137424, 160328, 160720, 167690, 171780, 200410, 201228, 229040, 234766, 240492, 241080, 251535, 268304, 300615, 320656, 335380, 343560, 352149, 400820, 402456, 469532, 480984, 482160, 503070, 586915, 601230, 670760, 687120, 704298, 801640, 804912, 821681, 939064, 961968, 1006140, 1173830, 1202460, 1341520, 1408596, 1603280, 1643362, 1760745, 1878128, 2012280, 2347660, 2404920, 2465043, 2817192, 3286724, 3521490, 4024560, 4108405, 4695320, 4809840, 4930086, 5634384, 6573448, 7042980, 8216810, 9390640, 9860172, 12325215, 13146896, 14085960, 16433620, 19720344, 24650430, 28171920, 32867240, 39440688, 49300860, 65734480, 98601720, 197203440]

約数ペア:

[(1, 197203440), (2, 98601720), (3, 65734480), (4, 49300860), (5, 39440688), (6, 32867240), (7, 28171920), (8, 24650430), (10, 19720344), (12, 16433620), (14, 14085960), (15, 13146896), (16, 12325215), (20, 9860172), (21, 9390640), (24, 8216810), (28, 7042980), (30, 6573448), (35, 5634384), (40, 4930086), (41, 4809840), (42, 4695320), (48, 4108405), (49, 4024560), (56, 3521490), (60, 3286724), (70, 2817192), (80, 2465043), (82, 2404920), (84, 2347660), (98, 2012280), (105, 1878128), (112, 1760745), (120, 1643362), (123, 1603280), (140, 1408596), (147, 1341520), (164, 1202460), (168, 1173830), (196, 1006140), (205, 961968), (210, 939064), (240, 821681), (245, 804912), (246, 801640), (280, 704298), (287, 687120), (294, 670760), (328, 601230), (336, 586915), (392, 503070), (409, 482160), (410, 480984), (420, 469532), (490, 402456), (492, 400820), (560, 352149), (574, 343560), (588, 335380), (615, 320656), (656, 300615), (735, 268304), (784, 251535), (818, 241080), (820, 240492), (840, 234766), (861, 229040), (980, 201228), (984, 200410), (1148, 171780), (1176, 167690), (1227, 160720), (1230, 160328), (1435, 137424), (1470, 134152), (1636, 120540), (1640, 120246), (1680, 117383), (1722, 114520), (1960, 100614), (1968, 100205), (2009, 98160), (2045, 96432), (2296, 85890), (2352, 83845), (2454, 80360), (2460, 80164), (2863, 68880), (2870, 68712), (2940, 67076), (3272, 60270), (3280, 60123), (3444, 57260), (3920, 50307), (4018, 49080), (4090, 48216), (4305, 45808), (4592, 42945), (4908, 40180), (4920, 40082), (5726, 34440), (5740, 34356), (5880, 33538), (6027, 32720), (6135, 32144), (6544, 30135), (6888, 28630), (8036, 24540), (8180, 24108), (8589, 22960), (8610, 22904), (9816, 20090), (9840, 20041), (10045, 19632), (11452, 17220), (11480, 17178), (11760, 16769), (12054, 16360), (12270, 16072), (13776, 14315)]