266536620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1063}}^1$

素因数の和:1284

約数の個数: 144

約数和(自身を含む): 929510400

約数和(自身を除く): 662973780

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, 199, 210, 252, 315, 398, 420, 597, 630, 796, 995, 1063, 1194, 1260, 1393, 1791, 1990, 2126, 2388, 2786, 2985, 3189, 3582, 3980, 4179, 4252, 5315, 5572, 5970, 6378, 6965, 7164, 7441, 8358, 8955, 9567, 10630, 11940, 12537, 12756, 13930, 14882, 15945, 16716, 17910, 19134, 20895, 21260, 22323, 25074, 27860, 29764, 31890, 35820, 37205, 38268, 41790, 44646, 47835, 50148, 62685, 63780, 66969, 74410, 83580, 89292, 95670, 111615, 125370, 133938, 148820, 191340, 211537, 223230, 250740, 267876, 334845, 423074, 446460, 634611, 669690, 846148, 1057685, 1269222, 1339380, 1480759, 1903833, 2115370, 2538444, 2961518, 3173055, 3807666, 4230740, 4442277, 5923036, 6346110, 7403795, 7615332, 8884554, 9519165, 12692220, 13326831, 14807590, 17769108, 19038330, 22211385, 26653662, 29615180, 38076660, 44422770, 53307324, 66634155, 88845540, 133268310, 266536620]

約数ペア:

[(1, 266536620), (2, 133268310), (3, 88845540), (4, 66634155), (5, 53307324), (6, 44422770), (7, 38076660), (9, 29615180), (10, 26653662), (12, 22211385), (14, 19038330), (15, 17769108), (18, 14807590), (20, 13326831), (21, 12692220), (28, 9519165), (30, 8884554), (35, 7615332), (36, 7403795), (42, 6346110), (45, 5923036), (60, 4442277), (63, 4230740), (70, 3807666), (84, 3173055), (90, 2961518), (105, 2538444), (126, 2115370), (140, 1903833), (180, 1480759), (199, 1339380), (210, 1269222), (252, 1057685), (315, 846148), (398, 669690), (420, 634611), (597, 446460), (630, 423074), (796, 334845), (995, 267876), (1063, 250740), (1194, 223230), (1260, 211537), (1393, 191340), (1791, 148820), (1990, 133938), (2126, 125370), (2388, 111615), (2786, 95670), (2985, 89292), (3189, 83580), (3582, 74410), (3980, 66969), (4179, 63780), (4252, 62685), (5315, 50148), (5572, 47835), (5970, 44646), (6378, 41790), (6965, 38268), (7164, 37205), (7441, 35820), (8358, 31890), (8955, 29764), (9567, 27860), (10630, 25074), (11940, 22323), (12537, 21260), (12756, 20895), (13930, 19134), (14882, 17910), (15945, 16716)]