15777275220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{64879}}^1$

素因数の和:65094

約数の個数: 144

約数和(自身を含む): 54978792960

約数和(自身を除く): 39201517740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 193, 210, 252, 315, 386, 420, 579, 630, 772, 965, 1158, 1260, 1351, 1737, 1930, 2316, 2702, 2895, 3474, 3860, 4053, 5404, 5790, 6755, 6948, 8106, 8685, 11580, 12159, 13510, 16212, 17370, 20265, 24318, 27020, 34740, 40530, 48636, 60795, 64879, 81060, 121590, 129758, 194637, 243180, 259516, 324395, 389274, 454153, 583911, 648790, 778548, 908306, 973185, 1167822, 1297580, 1362459, 1816612, 1946370, 2270765, 2335644, 2724918, 2919555, 3892740, 4087377, 4541530, 5449836, 5839110, 6812295, 8174754, 9083060, 11678220, 12521647, 13624590, 16349508, 20436885, 25043294, 27249180, 37564941, 40873770, 50086588, 62608235, 75129882, 81747540, 87651529, 112694823, 125216470, 150259764, 175303058, 187824705, 225389646, 250432940, 262954587, 350606116, 375649410, 438257645, 450779292, 525909174, 563474115, 751298820, 788863761, 876515290, 1051818348, 1126948230, 1314772935, 1577727522, 1753030580, 2253896460, 2629545870, 3155455044, 3944318805, 5259091740, 7888637610, 15777275220]

約数ペア:

[(1, 15777275220), (2, 7888637610), (3, 5259091740), (4, 3944318805), (5, 3155455044), (6, 2629545870), (7, 2253896460), (9, 1753030580), (10, 1577727522), (12, 1314772935), (14, 1126948230), (15, 1051818348), (18, 876515290), (20, 788863761), (21, 751298820), (28, 563474115), (30, 525909174), (35, 450779292), (36, 438257645), (42, 375649410), (45, 350606116), (60, 262954587), (63, 250432940), (70, 225389646), (84, 187824705), (90, 175303058), (105, 150259764), (126, 125216470), (140, 112694823), (180, 87651529), (193, 81747540), (210, 75129882), (252, 62608235), (315, 50086588), (386, 40873770), (420, 37564941), (579, 27249180), (630, 25043294), (772, 20436885), (965, 16349508), (1158, 13624590), (1260, 12521647), (1351, 11678220), (1737, 9083060), (1930, 8174754), (2316, 6812295), (2702, 5839110), (2895, 5449836), (3474, 4541530), (3860, 4087377), (4053, 3892740), (5404, 2919555), (5790, 2724918), (6755, 2335644), (6948, 2270765), (8106, 1946370), (8685, 1816612), (11580, 1362459), (12159, 1297580), (13510, 1167822), (16212, 973185), (17370, 908306), (20265, 778548), (24318, 648790), (27020, 583911), (34740, 454153), (40530, 389274), (48636, 324395), (60795, 259516), (64879, 243180), (81060, 194637), (121590, 129758)]