201223440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1$

素因数の和:980

約数の個数: 240

約数和(自身を含む): 765326016

約数和(自身を除く): 564102576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 941, 972, 990, 1080, 1188, 1215, 1296, 1320, 1485, 1584, 1620, 1782, 1882, 1944, 1980, 2160, 2376, 2430, 2640, 2673, 2823, 2970, 3240, 3564, 3764, 3888, 3960, 4455, 4705, 4752, 4860, 5346, 5646, 5940, 6480, 7128, 7528, 7920, 8469, 8910, 9410, 9720, 10351, 10692, 11292, 11880, 13365, 14115, 14256, 15056, 16938, 17820, 18820, 19440, 20702, 21384, 22584, 23760, 25407, 26730, 28230, 31053, 33876, 35640, 37640, 41404, 42345, 42768, 45168, 50814, 51755, 53460, 56460, 62106, 67752, 71280, 75280, 76221, 82808, 84690, 93159, 101628, 103510, 106920, 112920, 124212, 127035, 135504, 152442, 155265, 165616, 169380, 186318, 203256, 207020, 213840, 225840, 228663, 248424, 254070, 279477, 304884, 310530, 338760, 372636, 381105, 406512, 414040, 457326, 465795, 496848, 508140, 558954, 609768, 621060, 677520, 745272, 762210, 828080, 838431, 914652, 931590, 1016280, 1117908, 1143315, 1219536, 1242120, 1397385, 1490544, 1524420, 1676862, 1829304, 1863180, 2032560, 2235816, 2286630, 2484240, 2515293, 2794770, 3048840, 3353724, 3658608, 3726360, 4192155, 4471632, 4573260, 5030586, 5589540, 6097680, 6707448, 7452720, 8384310, 9146520, 10061172, 11179080, 12576465, 13414896, 16768620, 18293040, 20122344, 22358160, 25152930, 33537240, 40244688, 50305860, 67074480, 100611720, 201223440]

約数ペア:

[(1, 201223440), (2, 100611720), (3, 67074480), (4, 50305860), (5, 40244688), (6, 33537240), (8, 25152930), (9, 22358160), (10, 20122344), (11, 18293040), (12, 16768620), (15, 13414896), (16, 12576465), (18, 11179080), (20, 10061172), (22, 9146520), (24, 8384310), (27, 7452720), (30, 6707448), (33, 6097680), (36, 5589540), (40, 5030586), (44, 4573260), (45, 4471632), (48, 4192155), (54, 3726360), (55, 3658608), (60, 3353724), (66, 3048840), (72, 2794770), (80, 2515293), (81, 2484240), (88, 2286630), (90, 2235816), (99, 2032560), (108, 1863180), (110, 1829304), (120, 1676862), (132, 1524420), (135, 1490544), (144, 1397385), (162, 1242120), (165, 1219536), (176, 1143315), (180, 1117908), (198, 1016280), (216, 931590), (220, 914652), (240, 838431), (243, 828080), (264, 762210), (270, 745272), (297, 677520), (324, 621060), (330, 609768), (360, 558954), (396, 508140), (405, 496848), (432, 465795), (440, 457326), (486, 414040), (495, 406512), (528, 381105), (540, 372636), (594, 338760), (648, 310530), (660, 304884), (720, 279477), (792, 254070), (810, 248424), (880, 228663), (891, 225840), (941, 213840), (972, 207020), (990, 203256), (1080, 186318), (1188, 169380), (1215, 165616), (1296, 155265), (1320, 152442), (1485, 135504), (1584, 127035), (1620, 124212), (1782, 112920), (1882, 106920), (1944, 103510), (1980, 101628), (2160, 93159), (2376, 84690), (2430, 82808), (2640, 76221), (2673, 75280), (2823, 71280), (2970, 67752), (3240, 62106), (3564, 56460), (3764, 53460), (3888, 51755), (3960, 50814), (4455, 45168), (4705, 42768), (4752, 42345), (4860, 41404), (5346, 37640), (5646, 35640), (5940, 33876), (6480, 31053), (7128, 28230), (7528, 26730), (7920, 25407), (8469, 23760), (8910, 22584), (9410, 21384), (9720, 20702), (10351, 19440), (10692, 18820), (11292, 17820), (11880, 16938), (13365, 15056), (14115, 14256)]