197870640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{311}}^1$

素因数の和:579

約数の個数: 160

約数和(自身を含む): 674099712

約数和(自身を除く): 476229072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 241, 264, 311, 330, 440, 482, 528, 622, 660, 723, 880, 933, 964, 1205, 1244, 1320, 1446, 1555, 1866, 1928, 2410, 2488, 2640, 2651, 2892, 3110, 3421, 3615, 3732, 3856, 4665, 4820, 4976, 5302, 5784, 6220, 6842, 7230, 7464, 7953, 9330, 9640, 10263, 10604, 11568, 12440, 13255, 13684, 14460, 14928, 15906, 17105, 18660, 19280, 20526, 21208, 24880, 26510, 27368, 28920, 31812, 34210, 37320, 39765, 41052, 42416, 51315, 53020, 54736, 57840, 63624, 68420, 74640, 74951, 79530, 82104, 102630, 106040, 127248, 136840, 149902, 159060, 164208, 205260, 212080, 224853, 273680, 299804, 318120, 374755, 410520, 449706, 599608, 636240, 749510, 821040, 824461, 899412, 1124265, 1199216, 1499020, 1648922, 1798824, 2248530, 2473383, 2998040, 3297844, 3597648, 4122305, 4497060, 4946766, 5996080, 6595688, 8244610, 8994120, 9893532, 12366915, 13191376, 16489220, 17988240, 19787064, 24733830, 32978440, 39574128, 49467660, 65956880, 98935320, 197870640]

約数ペア:

[(1, 197870640), (2, 98935320), (3, 65956880), (4, 49467660), (5, 39574128), (6, 32978440), (8, 24733830), (10, 19787064), (11, 17988240), (12, 16489220), (15, 13191376), (16, 12366915), (20, 9893532), (22, 8994120), (24, 8244610), (30, 6595688), (33, 5996080), (40, 4946766), (44, 4497060), (48, 4122305), (55, 3597648), (60, 3297844), (66, 2998040), (80, 2473383), (88, 2248530), (110, 1798824), (120, 1648922), (132, 1499020), (165, 1199216), (176, 1124265), (220, 899412), (240, 824461), (241, 821040), (264, 749510), (311, 636240), (330, 599608), (440, 449706), (482, 410520), (528, 374755), (622, 318120), (660, 299804), (723, 273680), (880, 224853), (933, 212080), (964, 205260), (1205, 164208), (1244, 159060), (1320, 149902), (1446, 136840), (1555, 127248), (1866, 106040), (1928, 102630), (2410, 82104), (2488, 79530), (2640, 74951), (2651, 74640), (2892, 68420), (3110, 63624), (3421, 57840), (3615, 54736), (3732, 53020), (3856, 51315), (4665, 42416), (4820, 41052), (4976, 39765), (5302, 37320), (5784, 34210), (6220, 31812), (6842, 28920), (7230, 27368), (7464, 26510), (7953, 24880), (9330, 21208), (9640, 20526), (10263, 19280), (10604, 18660), (11568, 17105), (12440, 15906), (13255, 14928), (13684, 14460)]