207061920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1269

約数の個数: 240

約数和(自身を含む): 787608360

約数和(自身を除く): 580546440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1229, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2458, 2592, 2808, 3120, 3240, 3510, 3687, 3744, 4212, 4320, 4680, 4916, 5265, 5616, 6145, 6240, 6480, 7020, 7374, 8424, 9360, 9832, 10530, 11061, 11232, 12290, 12960, 14040, 14748, 15977, 16848, 18435, 18720, 19664, 21060, 22122, 24580, 28080, 29496, 31954, 33183, 33696, 36870, 39328, 42120, 44244, 47931, 49160, 55305, 56160, 58992, 63908, 66366, 73740, 79885, 84240, 88488, 95862, 98320, 99549, 110610, 117984, 127816, 132732, 143793, 147480, 159770, 165915, 168480, 176976, 191724, 196640, 199098, 221220, 239655, 255632, 265464, 287586, 294960, 319540, 331830, 353952, 383448, 398196, 431379, 442440, 479310, 497745, 511264, 530928, 575172, 589920, 639080, 663660, 718965, 766896, 796392, 862758, 884880, 958620, 995490, 1061856, 1150344, 1278160, 1294137, 1327320, 1437930, 1533792, 1592784, 1725516, 1769760, 1917240, 1990980, 2156895, 2300688, 2556320, 2588274, 2654640, 2875860, 3185568, 3451032, 3834480, 3981960, 4313790, 4601376, 5176548, 5309280, 5751720, 6470685, 6902064, 7668960, 7963920, 8627580, 10353096, 11503440, 12941370, 13804128, 15927840, 17255160, 20706192, 23006880, 25882740, 34510320, 41412384, 51765480, 69020640, 103530960, 207061920]

約数ペア:

[(1, 207061920), (2, 103530960), (3, 69020640), (4, 51765480), (5, 41412384), (6, 34510320), (8, 25882740), (9, 23006880), (10, 20706192), (12, 17255160), (13, 15927840), (15, 13804128), (16, 12941370), (18, 11503440), (20, 10353096), (24, 8627580), (26, 7963920), (27, 7668960), (30, 6902064), (32, 6470685), (36, 5751720), (39, 5309280), (40, 5176548), (45, 4601376), (48, 4313790), (52, 3981960), (54, 3834480), (60, 3451032), (65, 3185568), (72, 2875860), (78, 2654640), (80, 2588274), (81, 2556320), (90, 2300688), (96, 2156895), (104, 1990980), (108, 1917240), (117, 1769760), (120, 1725516), (130, 1592784), (135, 1533792), (144, 1437930), (156, 1327320), (160, 1294137), (162, 1278160), (180, 1150344), (195, 1061856), (208, 995490), (216, 958620), (234, 884880), (240, 862758), (260, 796392), (270, 766896), (288, 718965), (312, 663660), (324, 639080), (351, 589920), (360, 575172), (390, 530928), (405, 511264), (416, 497745), (432, 479310), (468, 442440), (480, 431379), (520, 398196), (540, 383448), (585, 353952), (624, 331830), (648, 319540), (702, 294960), (720, 287586), (780, 265464), (810, 255632), (864, 239655), (936, 221220), (1040, 199098), (1053, 196640), (1080, 191724), (1170, 176976), (1229, 168480), (1248, 165915), (1296, 159770), (1404, 147480), (1440, 143793), (1560, 132732), (1620, 127816), (1755, 117984), (1872, 110610), (2080, 99549), (2106, 98320), (2160, 95862), (2340, 88488), (2458, 84240), (2592, 79885), (2808, 73740), (3120, 66366), (3240, 63908), (3510, 58992), (3687, 56160), (3744, 55305), (4212, 49160), (4320, 47931), (4680, 44244), (4916, 42120), (5265, 39328), (5616, 36870), (6145, 33696), (6240, 33183), (6480, 31954), (7020, 29496), (7374, 28080), (8424, 24580), (9360, 22122), (9832, 21060), (10530, 19664), (11061, 18720), (11232, 18435), (12290, 16848), (12960, 15977), (14040, 14748)]