20163821496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:818

約数の個数: 256

約数和(自身を含む): 63101337600

約数和(自身を除く): 42937516104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 127, 139, 156, 168, 182, 254, 273, 278, 312, 364, 381, 417, 508, 523, 546, 556, 728, 762, 834, 889, 973, 1016, 1046, 1092, 1112, 1524, 1569, 1651, 1668, 1778, 1807, 1946, 2092, 2184, 2667, 2919, 3048, 3138, 3302, 3336, 3556, 3614, 3661, 3892, 4184, 4953, 5334, 5421, 5838, 6276, 6604, 6799, 7112, 7228, 7322, 7784, 9906, 10668, 10842, 10983, 11557, 11676, 12552, 12649, 13208, 13598, 14456, 14644, 17653, 19812, 20397, 21336, 21684, 21966, 23114, 23352, 25298, 27196, 29288, 34671, 35306, 37947, 39624, 40794, 43368, 43932, 46228, 47593, 50596, 52959, 54392, 66421, 69342, 70612, 72697, 75894, 81588, 87864, 92456, 95186, 101192, 105918, 123571, 132842, 138684, 141224, 142779, 145394, 151788, 163176, 190372, 199263, 211836, 218091, 229489, 247142, 265684, 277368, 285558, 290788, 303576, 370713, 380744, 398526, 423672, 436182, 458978, 464947, 494284, 508879, 531368, 571116, 581576, 688467, 741426, 797052, 863473, 872364, 917956, 929894, 945061, 988568, 1017758, 1142232, 1376934, 1394841, 1482852, 1526637, 1594104, 1606423, 1726946, 1744728, 1835912, 1859788, 1890122, 2035516, 2590419, 2753868, 2789682, 2835183, 2965704, 3053274, 3212846, 3453892, 3719576, 3780244, 4071032, 4819269, 5180838, 5507736, 5579364, 5670366, 6044311, 6106548, 6425692, 6615427, 6907784, 7560488, 9232519, 9638538, 10361676, 11158728, 11340732, 12088622, 12213096, 12851384, 13230854, 18132933, 18465038, 19277076, 19846281, 20723352, 22681464, 24177244, 26461708, 27697557, 36265866, 36930076, 38554152, 39692562, 48354488, 52923416, 55395114, 64627633, 72531732, 73860152, 79385124, 110790228, 120022747, 129255266, 145063464, 158770248, 193882899, 221580456, 240045494, 258510532, 360068241, 387765798, 480090988, 517021064, 720136482, 775531596, 840159229, 960181976, 1440272964, 1551063192, 1680318458, 2520477687, 2880545928, 3360636916, 5040955374, 6721273832, 10081910748, 20163821496]

約数ペア:

[(1, 20163821496), (2, 10081910748), (3, 6721273832), (4, 5040955374), (6, 3360636916), (7, 2880545928), (8, 2520477687), (12, 1680318458), (13, 1551063192), (14, 1440272964), (21, 960181976), (24, 840159229), (26, 775531596), (28, 720136482), (39, 517021064), (42, 480090988), (52, 387765798), (56, 360068241), (78, 258510532), (84, 240045494), (91, 221580456), (104, 193882899), (127, 158770248), (139, 145063464), (156, 129255266), (168, 120022747), (182, 110790228), (254, 79385124), (273, 73860152), (278, 72531732), (312, 64627633), (364, 55395114), (381, 52923416), (417, 48354488), (508, 39692562), (523, 38554152), (546, 36930076), (556, 36265866), (728, 27697557), (762, 26461708), (834, 24177244), (889, 22681464), (973, 20723352), (1016, 19846281), (1046, 19277076), (1092, 18465038), (1112, 18132933), (1524, 13230854), (1569, 12851384), (1651, 12213096), (1668, 12088622), (1778, 11340732), (1807, 11158728), (1946, 10361676), (2092, 9638538), (2184, 9232519), (2667, 7560488), (2919, 6907784), (3048, 6615427), (3138, 6425692), (3302, 6106548), (3336, 6044311), (3556, 5670366), (3614, 5579364), (3661, 5507736), (3892, 5180838), (4184, 4819269), (4953, 4071032), (5334, 3780244), (5421, 3719576), (5838, 3453892), (6276, 3212846), (6604, 3053274), (6799, 2965704), (7112, 2835183), (7228, 2789682), (7322, 2753868), (7784, 2590419), (9906, 2035516), (10668, 1890122), (10842, 1859788), (10983, 1835912), (11557, 1744728), (11676, 1726946), (12552, 1606423), (12649, 1594104), (13208, 1526637), (13598, 1482852), (14456, 1394841), (14644, 1376934), (17653, 1142232), (19812, 1017758), (20397, 988568), (21336, 945061), (21684, 929894), (21966, 917956), (23114, 872364), (23352, 863473), (25298, 797052), (27196, 741426), (29288, 688467), (34671, 581576), (35306, 571116), (37947, 531368), (39624, 508879), (40794, 494284), (43368, 464947), (43932, 458978), (46228, 436182), (47593, 423672), (50596, 398526), (52959, 380744), (54392, 370713), (66421, 303576), (69342, 290788), (70612, 285558), (72697, 277368), (75894, 265684), (81588, 247142), (87864, 229489), (92456, 218091), (95186, 211836), (101192, 199263), (105918, 190372), (123571, 163176), (132842, 151788), (138684, 145394), (141224, 142779)]