197520120

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{2903}}^1$

素因数の和:2936

約数の個数: 192

約数和(自身を含む): 761080320

約数和(自身を除く): 563560200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 2903, 3240, 3402, 3780, 4536, 4860, 5670, 5806, 6804, 7560, 8505, 8709, 9720, 11340, 11612, 13608, 14515, 17010, 17418, 20321, 22680, 23224, 26127, 29030, 34020, 34836, 40642, 43545, 52254, 58060, 60963, 68040, 69672, 78381, 81284, 87090, 101605, 104508, 116120, 121926, 130635, 156762, 162568, 174180, 182889, 203210, 209016, 235143, 243852, 261270, 304815, 313524, 348360, 365778, 391905, 406420, 470286, 487704, 522540, 548667, 609630, 627048, 705429, 731556, 783810, 812840, 914445, 940572, 1045080, 1097334, 1175715, 1219260, 1410858, 1463112, 1567620, 1646001, 1828890, 1881144, 2194668, 2351430, 2438520, 2743335, 2821716, 3135240, 3292002, 3527145, 3657780, 4389336, 4702860, 4938003, 5486670, 5643432, 6584004, 7054290, 7315560, 8230005, 9405720, 9876006, 10973340, 13168008, 14108580, 16460010, 19752012, 21946680, 24690015, 28217160, 32920020, 39504024, 49380030, 65840040, 98760060, 197520120]

約数ペア:

[(1, 197520120), (2, 98760060), (3, 65840040), (4, 49380030), (5, 39504024), (6, 32920020), (7, 28217160), (8, 24690015), (9, 21946680), (10, 19752012), (12, 16460010), (14, 14108580), (15, 13168008), (18, 10973340), (20, 9876006), (21, 9405720), (24, 8230005), (27, 7315560), (28, 7054290), (30, 6584004), (35, 5643432), (36, 5486670), (40, 4938003), (42, 4702860), (45, 4389336), (54, 3657780), (56, 3527145), (60, 3292002), (63, 3135240), (70, 2821716), (72, 2743335), (81, 2438520), (84, 2351430), (90, 2194668), (105, 1881144), (108, 1828890), (120, 1646001), (126, 1567620), (135, 1463112), (140, 1410858), (162, 1219260), (168, 1175715), (180, 1097334), (189, 1045080), (210, 940572), (216, 914445), (243, 812840), (252, 783810), (270, 731556), (280, 705429), (315, 627048), (324, 609630), (360, 548667), (378, 522540), (405, 487704), (420, 470286), (486, 406420), (504, 391905), (540, 365778), (567, 348360), (630, 313524), (648, 304815), (756, 261270), (810, 243852), (840, 235143), (945, 209016), (972, 203210), (1080, 182889), (1134, 174180), (1215, 162568), (1260, 156762), (1512, 130635), (1620, 121926), (1701, 116120), (1890, 104508), (1944, 101605), (2268, 87090), (2430, 81284), (2520, 78381), (2835, 69672), (2903, 68040), (3240, 60963), (3402, 58060), (3780, 52254), (4536, 43545), (4860, 40642), (5670, 34836), (5806, 34020), (6804, 29030), (7560, 26127), (8505, 23224), (8709, 22680), (9720, 20321), (11340, 17418), (11612, 17010), (13608, 14515)]