128348220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2180

約数の個数: 192

約数和(自身を含む): 482743296

約数和(自身を除く): 354395076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 105, 110, 130, 132, 140, 143, 154, 156, 165, 182, 195, 210, 220, 231, 260, 273, 286, 308, 330, 364, 385, 390, 420, 429, 455, 462, 546, 572, 660, 715, 770, 780, 858, 910, 924, 1001, 1092, 1155, 1365, 1430, 1540, 1716, 1820, 2002, 2137, 2145, 2310, 2730, 2860, 3003, 4004, 4274, 4290, 4620, 5005, 5460, 6006, 6411, 8548, 8580, 10010, 10685, 12012, 12822, 14959, 15015, 20020, 21370, 23507, 25644, 27781, 29918, 30030, 32055, 42740, 44877, 47014, 55562, 59836, 60060, 64110, 70521, 74795, 83343, 89754, 94028, 111124, 117535, 128220, 138905, 141042, 149590, 164549, 166686, 179508, 194467, 224385, 235070, 277810, 282084, 299180, 305591, 329098, 333372, 352605, 388934, 416715, 448770, 470140, 493647, 555620, 583401, 611182, 658196, 705210, 777868, 822745, 833430, 897540, 916773, 972335, 987294, 1166802, 1222364, 1410420, 1527955, 1645490, 1666860, 1833546, 1944670, 1974588, 2139137, 2333604, 2468235, 2917005, 3055910, 3290980, 3667092, 3889340, 4278274, 4583865, 4936470, 5834010, 6111820, 6417411, 8556548, 9167730, 9872940, 10695685, 11668020, 12834822, 18335460, 21391370, 25669644, 32087055, 42782740, 64174110, 128348220]

約数ペア:

[(1, 128348220), (2, 64174110), (3, 42782740), (4, 32087055), (5, 25669644), (6, 21391370), (7, 18335460), (10, 12834822), (11, 11668020), (12, 10695685), (13, 9872940), (14, 9167730), (15, 8556548), (20, 6417411), (21, 6111820), (22, 5834010), (26, 4936470), (28, 4583865), (30, 4278274), (33, 3889340), (35, 3667092), (39, 3290980), (42, 3055910), (44, 2917005), (52, 2468235), (55, 2333604), (60, 2139137), (65, 1974588), (66, 1944670), (70, 1833546), (77, 1666860), (78, 1645490), (84, 1527955), (91, 1410420), (105, 1222364), (110, 1166802), (130, 987294), (132, 972335), (140, 916773), (143, 897540), (154, 833430), (156, 822745), (165, 777868), (182, 705210), (195, 658196), (210, 611182), (220, 583401), (231, 555620), (260, 493647), (273, 470140), (286, 448770), (308, 416715), (330, 388934), (364, 352605), (385, 333372), (390, 329098), (420, 305591), (429, 299180), (455, 282084), (462, 277810), (546, 235070), (572, 224385), (660, 194467), (715, 179508), (770, 166686), (780, 164549), (858, 149590), (910, 141042), (924, 138905), (1001, 128220), (1092, 117535), (1155, 111124), (1365, 94028), (1430, 89754), (1540, 83343), (1716, 74795), (1820, 70521), (2002, 64110), (2137, 60060), (2145, 59836), (2310, 55562), (2730, 47014), (2860, 44877), (3003, 42740), (4004, 32055), (4274, 30030), (4290, 29918), (4620, 27781), (5005, 25644), (5460, 23507), (6006, 21370), (6411, 20020), (8548, 15015), (8580, 14959), (10010, 12822), (10685, 12012)]