209372400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3104

約数の個数: 180

約数和(自身を含む): 765071320

約数和(自身を除く): 555698920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 570, 600, 684, 720, 760, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1520, 1710, 1800, 1900, 2280, 2736, 2850, 3061, 3420, 3600, 3800, 4275, 4560, 5700, 6122, 6840, 7600, 8550, 9183, 11400, 12244, 13680, 15305, 17100, 18366, 22800, 24488, 27549, 30610, 34200, 36732, 45915, 48976, 55098, 58159, 61220, 68400, 73464, 76525, 91830, 110196, 116318, 122440, 137745, 146928, 153050, 174477, 183660, 220392, 229575, 232636, 244880, 275490, 290795, 306100, 348954, 367320, 440784, 459150, 465272, 523431, 550980, 581590, 612200, 688725, 697908, 734640, 872385, 918300, 930544, 1046862, 1101960, 1163180, 1224400, 1377450, 1395816, 1453975, 1744770, 1836600, 2093724, 2203920, 2326360, 2617155, 2754900, 2791632, 2907950, 3489540, 3673200, 4187448, 4361925, 4652720, 5234310, 5509800, 5815900, 6979080, 8374896, 8723850, 10468620, 11019600, 11631800, 13085775, 13958160, 17447700, 20937240, 23263600, 26171550, 34895400, 41874480, 52343100, 69790800, 104686200, 209372400]

約数ペア:

[(1, 209372400), (2, 104686200), (3, 69790800), (4, 52343100), (5, 41874480), (6, 34895400), (8, 26171550), (9, 23263600), (10, 20937240), (12, 17447700), (15, 13958160), (16, 13085775), (18, 11631800), (19, 11019600), (20, 10468620), (24, 8723850), (25, 8374896), (30, 6979080), (36, 5815900), (38, 5509800), (40, 5234310), (45, 4652720), (48, 4361925), (50, 4187448), (57, 3673200), (60, 3489540), (72, 2907950), (75, 2791632), (76, 2754900), (80, 2617155), (90, 2326360), (95, 2203920), (100, 2093724), (114, 1836600), (120, 1744770), (144, 1453975), (150, 1395816), (152, 1377450), (171, 1224400), (180, 1163180), (190, 1101960), (200, 1046862), (225, 930544), (228, 918300), (240, 872385), (285, 734640), (300, 697908), (304, 688725), (342, 612200), (360, 581590), (380, 550980), (400, 523431), (450, 465272), (456, 459150), (475, 440784), (570, 367320), (600, 348954), (684, 306100), (720, 290795), (760, 275490), (855, 244880), (900, 232636), (912, 229575), (950, 220392), (1140, 183660), (1200, 174477), (1368, 153050), (1425, 146928), (1520, 137745), (1710, 122440), (1800, 116318), (1900, 110196), (2280, 91830), (2736, 76525), (2850, 73464), (3061, 68400), (3420, 61220), (3600, 58159), (3800, 55098), (4275, 48976), (4560, 45915), (5700, 36732), (6122, 34200), (6840, 30610), (7600, 27549), (8550, 24488), (9183, 22800), (11400, 18366), (12244, 17100), (13680, 15305)]