201256740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:826

約数の個数: 144

約数和(自身を含む): 651268800

約数和(自身を除く): 450012060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 83, 90, 95, 114, 166, 171, 180, 190, 228, 249, 285, 332, 342, 380, 415, 498, 570, 684, 709, 747, 830, 855, 996, 1140, 1245, 1418, 1494, 1577, 1660, 1710, 2127, 2490, 2836, 2988, 3154, 3420, 3545, 3735, 4254, 4731, 4980, 6308, 6381, 7090, 7470, 7885, 8508, 9462, 10635, 12762, 13471, 14180, 14193, 14940, 15770, 18924, 21270, 23655, 25524, 26942, 28386, 31540, 31905, 40413, 42540, 47310, 53884, 56772, 58847, 63810, 67355, 70965, 80826, 94620, 117694, 121239, 127620, 134710, 141930, 161652, 176541, 202065, 235388, 242478, 269420, 283860, 294235, 353082, 404130, 484956, 529623, 588470, 606195, 706164, 808260, 882705, 1059246, 1118093, 1176940, 1212390, 1765410, 2118492, 2236186, 2424780, 2648115, 3354279, 3530820, 4472372, 5296230, 5590465, 6708558, 10062837, 10592460, 11180930, 13417116, 16771395, 20125674, 22361860, 33542790, 40251348, 50314185, 67085580, 100628370, 201256740]

約数ペア:

[(1, 201256740), (2, 100628370), (3, 67085580), (4, 50314185), (5, 40251348), (6, 33542790), (9, 22361860), (10, 20125674), (12, 16771395), (15, 13417116), (18, 11180930), (19, 10592460), (20, 10062837), (30, 6708558), (36, 5590465), (38, 5296230), (45, 4472372), (57, 3530820), (60, 3354279), (76, 2648115), (83, 2424780), (90, 2236186), (95, 2118492), (114, 1765410), (166, 1212390), (171, 1176940), (180, 1118093), (190, 1059246), (228, 882705), (249, 808260), (285, 706164), (332, 606195), (342, 588470), (380, 529623), (415, 484956), (498, 404130), (570, 353082), (684, 294235), (709, 283860), (747, 269420), (830, 242478), (855, 235388), (996, 202065), (1140, 176541), (1245, 161652), (1418, 141930), (1494, 134710), (1577, 127620), (1660, 121239), (1710, 117694), (2127, 94620), (2490, 80826), (2836, 70965), (2988, 67355), (3154, 63810), (3420, 58847), (3545, 56772), (3735, 53884), (4254, 47310), (4731, 42540), (4980, 40413), (6308, 31905), (6381, 31540), (7090, 28386), (7470, 26942), (7885, 25524), (8508, 23655), (9462, 21270), (10635, 18924), (12762, 15770), (13471, 14940), (14180, 14193)]