207165840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:729

約数の個数: 160

約数和(自身を含む): 738167040

約数和(自身を除く): 531001200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 317, 336, 389, 420, 560, 634, 778, 840, 951, 1167, 1268, 1556, 1585, 1680, 1902, 1945, 2219, 2334, 2536, 2723, 3112, 3170, 3804, 3890, 4438, 4668, 4755, 5072, 5446, 5835, 6224, 6340, 6657, 7608, 7780, 8169, 8876, 9336, 9510, 10892, 11095, 11670, 12680, 13314, 13615, 15216, 15560, 16338, 17752, 18672, 19020, 21784, 22190, 23340, 25360, 26628, 27230, 31120, 32676, 33285, 35504, 38040, 40845, 43568, 44380, 46680, 53256, 54460, 65352, 66570, 76080, 81690, 88760, 93360, 106512, 108920, 123313, 130704, 133140, 163380, 177520, 217840, 246626, 266280, 326760, 369939, 493252, 532560, 616565, 653520, 739878, 863191, 986504, 1233130, 1479756, 1726382, 1849695, 1973008, 2466260, 2589573, 2959512, 3452764, 3699390, 4315955, 4932520, 5179146, 5919024, 6905528, 7398780, 8631910, 9865040, 10358292, 12947865, 13811056, 14797560, 17263820, 20716584, 25895730, 29595120, 34527640, 41433168, 51791460, 69055280, 103582920, 207165840]

約数ペア:

[(1, 207165840), (2, 103582920), (3, 69055280), (4, 51791460), (5, 41433168), (6, 34527640), (7, 29595120), (8, 25895730), (10, 20716584), (12, 17263820), (14, 14797560), (15, 13811056), (16, 12947865), (20, 10358292), (21, 9865040), (24, 8631910), (28, 7398780), (30, 6905528), (35, 5919024), (40, 5179146), (42, 4932520), (48, 4315955), (56, 3699390), (60, 3452764), (70, 2959512), (80, 2589573), (84, 2466260), (105, 1973008), (112, 1849695), (120, 1726382), (140, 1479756), (168, 1233130), (210, 986504), (240, 863191), (280, 739878), (317, 653520), (336, 616565), (389, 532560), (420, 493252), (560, 369939), (634, 326760), (778, 266280), (840, 246626), (951, 217840), (1167, 177520), (1268, 163380), (1556, 133140), (1585, 130704), (1680, 123313), (1902, 108920), (1945, 106512), (2219, 93360), (2334, 88760), (2536, 81690), (2723, 76080), (3112, 66570), (3170, 65352), (3804, 54460), (3890, 53256), (4438, 46680), (4668, 44380), (4755, 43568), (5072, 40845), (5446, 38040), (5835, 35504), (6224, 33285), (6340, 32676), (6657, 31120), (7608, 27230), (7780, 26628), (8169, 25360), (8876, 23340), (9336, 22190), (9510, 21784), (10892, 19020), (11095, 18672), (11670, 17752), (12680, 16338), (13314, 15560), (13615, 15216)]