209675760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1071

約数の個数: 160

約数和(自身を含む): 749094912

約数和(自身を除く): 539419152

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, 137, 140, 168, 210, 240, 274, 280, 336, 411, 420, 548, 560, 685, 822, 840, 911, 959, 1096, 1370, 1644, 1680, 1822, 1918, 2055, 2192, 2733, 2740, 2877, 3288, 3644, 3836, 4110, 4555, 4795, 5466, 5480, 5754, 6377, 6576, 7288, 7672, 8220, 9110, 9590, 10932, 10960, 11508, 12754, 13665, 14385, 14576, 15344, 16440, 18220, 19131, 19180, 21864, 23016, 25508, 27330, 28770, 31885, 32880, 36440, 38262, 38360, 43728, 46032, 51016, 54660, 57540, 63770, 72880, 76524, 76720, 95655, 102032, 109320, 115080, 124807, 127540, 153048, 191310, 218640, 230160, 249614, 255080, 306096, 374421, 382620, 499228, 510160, 624035, 748842, 765240, 873649, 998456, 1248070, 1497684, 1530480, 1747298, 1872105, 1996912, 2496140, 2620947, 2995368, 3494596, 3744210, 4368245, 4992280, 5241894, 5990736, 6989192, 7488420, 8736490, 9984560, 10483788, 13104735, 13978384, 14976840, 17472980, 20967576, 26209470, 29953680, 34945960, 41935152, 52418940, 69891920, 104837880, 209675760]

約数ペア:

[(1, 209675760), (2, 104837880), (3, 69891920), (4, 52418940), (5, 41935152), (6, 34945960), (7, 29953680), (8, 26209470), (10, 20967576), (12, 17472980), (14, 14976840), (15, 13978384), (16, 13104735), (20, 10483788), (21, 9984560), (24, 8736490), (28, 7488420), (30, 6989192), (35, 5990736), (40, 5241894), (42, 4992280), (48, 4368245), (56, 3744210), (60, 3494596), (70, 2995368), (80, 2620947), (84, 2496140), (105, 1996912), (112, 1872105), (120, 1747298), (137, 1530480), (140, 1497684), (168, 1248070), (210, 998456), (240, 873649), (274, 765240), (280, 748842), (336, 624035), (411, 510160), (420, 499228), (548, 382620), (560, 374421), (685, 306096), (822, 255080), (840, 249614), (911, 230160), (959, 218640), (1096, 191310), (1370, 153048), (1644, 127540), (1680, 124807), (1822, 115080), (1918, 109320), (2055, 102032), (2192, 95655), (2733, 76720), (2740, 76524), (2877, 72880), (3288, 63770), (3644, 57540), (3836, 54660), (4110, 51016), (4555, 46032), (4795, 43728), (5466, 38360), (5480, 38262), (5754, 36440), (6377, 32880), (6576, 31885), (7288, 28770), (7672, 27330), (8220, 25508), (9110, 23016), (9590, 21864), (10932, 19180), (10960, 19131), (11508, 18220), (12754, 16440), (13665, 15344), (14385, 14576)]