201224240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:979

約数の個数: 160

約数和(自身を含む): 591390720

約数和(自身を除く): 390166480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 23, 28, 34, 35, 40, 46, 56, 68, 70, 80, 85, 92, 112, 115, 119, 136, 140, 161, 170, 184, 230, 238, 272, 280, 322, 340, 368, 391, 460, 476, 560, 595, 644, 680, 782, 805, 919, 920, 952, 1190, 1288, 1360, 1564, 1610, 1838, 1840, 1904, 1955, 2380, 2576, 2737, 3128, 3220, 3676, 3910, 4595, 4760, 5474, 6256, 6433, 6440, 7352, 7820, 9190, 9520, 10948, 12866, 12880, 13685, 14704, 15623, 15640, 18380, 21137, 21896, 25732, 27370, 31246, 31280, 32165, 36760, 42274, 43792, 51464, 54740, 62492, 64330, 73520, 78115, 84548, 102928, 105685, 109361, 109480, 124984, 128660, 147959, 156230, 169096, 211370, 218722, 218960, 249968, 257320, 295918, 312460, 338192, 359329, 422740, 437444, 514640, 546805, 591836, 624920, 718658, 739795, 845480, 874888, 1093610, 1183672, 1249840, 1437316, 1479590, 1690960, 1749776, 1796645, 2187220, 2367344, 2515303, 2874632, 2959180, 3593290, 4374440, 5030606, 5749264, 5918360, 7186580, 8748880, 10061212, 11836720, 12576515, 14373160, 20122424, 25153030, 28746320, 40244848, 50306060, 100612120, 201224240]

約数ペア:

[(1, 201224240), (2, 100612120), (4, 50306060), (5, 40244848), (7, 28746320), (8, 25153030), (10, 20122424), (14, 14373160), (16, 12576515), (17, 11836720), (20, 10061212), (23, 8748880), (28, 7186580), (34, 5918360), (35, 5749264), (40, 5030606), (46, 4374440), (56, 3593290), (68, 2959180), (70, 2874632), (80, 2515303), (85, 2367344), (92, 2187220), (112, 1796645), (115, 1749776), (119, 1690960), (136, 1479590), (140, 1437316), (161, 1249840), (170, 1183672), (184, 1093610), (230, 874888), (238, 845480), (272, 739795), (280, 718658), (322, 624920), (340, 591836), (368, 546805), (391, 514640), (460, 437444), (476, 422740), (560, 359329), (595, 338192), (644, 312460), (680, 295918), (782, 257320), (805, 249968), (919, 218960), (920, 218722), (952, 211370), (1190, 169096), (1288, 156230), (1360, 147959), (1564, 128660), (1610, 124984), (1838, 109480), (1840, 109361), (1904, 105685), (1955, 102928), (2380, 84548), (2576, 78115), (2737, 73520), (3128, 64330), (3220, 62492), (3676, 54740), (3910, 51464), (4595, 43792), (4760, 42274), (5474, 36760), (6256, 32165), (6433, 31280), (6440, 31246), (7352, 27370), (7820, 25732), (9190, 21896), (9520, 21137), (10948, 18380), (12866, 15640), (12880, 15623), (13685, 14704)]