2018601480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{7727}}^1$

素因数の和:8059

約数の個数: 128

約数和(自身を含む): 6944071680

約数和(自身を除く): 4925470200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 311, 420, 622, 840, 933, 1244, 1555, 1866, 2177, 2488, 3110, 3732, 4354, 4665, 6220, 6531, 7464, 7727, 8708, 9330, 10885, 12440, 13062, 15454, 17416, 18660, 21770, 23181, 26124, 30908, 32655, 37320, 38635, 43540, 46362, 52248, 54089, 61816, 65310, 77270, 87080, 92724, 108178, 115905, 130620, 154540, 162267, 185448, 216356, 231810, 261240, 270445, 309080, 324534, 432712, 463620, 540890, 649068, 811335, 927240, 1081780, 1298136, 1622670, 2163560, 2403097, 3245340, 4806194, 6490680, 7209291, 9612388, 12015485, 14418582, 16821679, 19224776, 24030970, 28837164, 33643358, 36046455, 48061940, 50465037, 57674328, 67286716, 72092910, 84108395, 96123880, 100930074, 134573432, 144185820, 168216790, 201860148, 252325185, 288371640, 336433580, 403720296, 504650370, 672867160, 1009300740, 2018601480]

約数ペア:

[(1, 2018601480), (2, 1009300740), (3, 672867160), (4, 504650370), (5, 403720296), (6, 336433580), (7, 288371640), (8, 252325185), (10, 201860148), (12, 168216790), (14, 144185820), (15, 134573432), (20, 100930074), (21, 96123880), (24, 84108395), (28, 72092910), (30, 67286716), (35, 57674328), (40, 50465037), (42, 48061940), (56, 36046455), (60, 33643358), (70, 28837164), (84, 24030970), (105, 19224776), (120, 16821679), (140, 14418582), (168, 12015485), (210, 9612388), (280, 7209291), (311, 6490680), (420, 4806194), (622, 3245340), (840, 2403097), (933, 2163560), (1244, 1622670), (1555, 1298136), (1866, 1081780), (2177, 927240), (2488, 811335), (3110, 649068), (3732, 540890), (4354, 463620), (4665, 432712), (6220, 324534), (6531, 309080), (7464, 270445), (7727, 261240), (8708, 231810), (9330, 216356), (10885, 185448), (12440, 162267), (13062, 154540), (15454, 130620), (17416, 115905), (18660, 108178), (21770, 92724), (23181, 87080), (26124, 77270), (30908, 65310), (32655, 61816), (37320, 54089), (38635, 52248), (43540, 46362)]