211131840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{761}}^1$

素因数の和:815

約数の個数: 168

約数和(自身を含む): 713030832

約数和(自身を除く): 501898992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 289, 320, 340, 408, 480, 510, 544, 578, 680, 761, 816, 867, 960, 1020, 1088, 1156, 1360, 1445, 1522, 1632, 1734, 2040, 2283, 2312, 2720, 2890, 3044, 3264, 3468, 3805, 4080, 4335, 4566, 4624, 5440, 5780, 6088, 6936, 7610, 8160, 8670, 9132, 9248, 11415, 11560, 12176, 12937, 13872, 15220, 16320, 17340, 18264, 18496, 22830, 23120, 24352, 25874, 27744, 30440, 34680, 36528, 38811, 45660, 46240, 48704, 51748, 55488, 60880, 64685, 69360, 73056, 77622, 91320, 92480, 103496, 121760, 129370, 138720, 146112, 155244, 182640, 194055, 206992, 219929, 243520, 258740, 277440, 310488, 365280, 388110, 413984, 439858, 517480, 620976, 659787, 730560, 776220, 827968, 879716, 1034960, 1099645, 1241952, 1319574, 1552440, 1759432, 2069920, 2199290, 2483904, 2639148, 3104880, 3298935, 3518864, 4139840, 4398580, 5278296, 6209760, 6597870, 7037728, 8797160, 10556592, 12419520, 13195740, 14075456, 17594320, 21113184, 26391480, 35188640, 42226368, 52782960, 70377280, 105565920, 211131840]

約数ペア:

[(1, 211131840), (2, 105565920), (3, 70377280), (4, 52782960), (5, 42226368), (6, 35188640), (8, 26391480), (10, 21113184), (12, 17594320), (15, 14075456), (16, 13195740), (17, 12419520), (20, 10556592), (24, 8797160), (30, 7037728), (32, 6597870), (34, 6209760), (40, 5278296), (48, 4398580), (51, 4139840), (60, 3518864), (64, 3298935), (68, 3104880), (80, 2639148), (85, 2483904), (96, 2199290), (102, 2069920), (120, 1759432), (136, 1552440), (160, 1319574), (170, 1241952), (192, 1099645), (204, 1034960), (240, 879716), (255, 827968), (272, 776220), (289, 730560), (320, 659787), (340, 620976), (408, 517480), (480, 439858), (510, 413984), (544, 388110), (578, 365280), (680, 310488), (761, 277440), (816, 258740), (867, 243520), (960, 219929), (1020, 206992), (1088, 194055), (1156, 182640), (1360, 155244), (1445, 146112), (1522, 138720), (1632, 129370), (1734, 121760), (2040, 103496), (2283, 92480), (2312, 91320), (2720, 77622), (2890, 73056), (3044, 69360), (3264, 64685), (3468, 60880), (3805, 55488), (4080, 51748), (4335, 48704), (4566, 46240), (4624, 45660), (5440, 38811), (5780, 36528), (6088, 34680), (6936, 30440), (7610, 27744), (8160, 25874), (8670, 24352), (9132, 23120), (9248, 22830), (11415, 18496), (11560, 18264), (12176, 17340), (12937, 16320), (13872, 15220)]