20164410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 63037440

約数和(自身を除く): 42873030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 70, 90, 94, 105, 126, 135, 141, 189, 210, 227, 235, 270, 282, 315, 329, 378, 423, 454, 470, 630, 658, 681, 705, 846, 945, 987, 1135, 1269, 1362, 1410, 1589, 1645, 1890, 1974, 2043, 2115, 2270, 2538, 2961, 3178, 3290, 3405, 4086, 4230, 4767, 4935, 5922, 6129, 6345, 6810, 7945, 8883, 9534, 9870, 10215, 10669, 12258, 12690, 14301, 14805, 15890, 17766, 20430, 21338, 23835, 28602, 29610, 30645, 32007, 42903, 44415, 47670, 53345, 61290, 64014, 71505, 74683, 85806, 88830, 96021, 106690, 143010, 149366, 160035, 192042, 214515, 224049, 288063, 320070, 373415, 429030, 448098, 480105, 576126, 672147, 746830, 960210, 1120245, 1344294, 1440315, 2016441, 2240490, 2880630, 3360735, 4032882, 6721470, 10082205, 20164410]

約数ペア:

[(1, 20164410), (2, 10082205), (3, 6721470), (5, 4032882), (6, 3360735), (7, 2880630), (9, 2240490), (10, 2016441), (14, 1440315), (15, 1344294), (18, 1120245), (21, 960210), (27, 746830), (30, 672147), (35, 576126), (42, 480105), (45, 448098), (47, 429030), (54, 373415), (63, 320070), (70, 288063), (90, 224049), (94, 214515), (105, 192042), (126, 160035), (135, 149366), (141, 143010), (189, 106690), (210, 96021), (227, 88830), (235, 85806), (270, 74683), (282, 71505), (315, 64014), (329, 61290), (378, 53345), (423, 47670), (454, 44415), (470, 42903), (630, 32007), (658, 30645), (681, 29610), (705, 28602), (846, 23835), (945, 21338), (987, 20430), (1135, 17766), (1269, 15890), (1362, 14805), (1410, 14301), (1589, 12690), (1645, 12258), (1890, 10669), (1974, 10215), (2043, 9870), (2115, 9534), (2270, 8883), (2538, 7945), (2961, 6810), (3178, 6345), (3290, 6129), (3405, 5922), (4086, 4935), (4230, 4767)]