21150048

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 58786560

約数和(自身を除く): 37636512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 71, 87, 96, 107, 116, 142, 174, 213, 214, 232, 284, 321, 348, 426, 428, 464, 568, 642, 696, 852, 856, 928, 1136, 1284, 1392, 1704, 1712, 2059, 2272, 2568, 2784, 3103, 3408, 3424, 4118, 5136, 6177, 6206, 6816, 7597, 8236, 9309, 10272, 12354, 12412, 15194, 16472, 18618, 22791, 24708, 24824, 30388, 32944, 37236, 45582, 49416, 49648, 60776, 65888, 74472, 91164, 98832, 99296, 121552, 148944, 182328, 197664, 220313, 243104, 297888, 364656, 440626, 660939, 729312, 881252, 1321878, 1762504, 2643756, 3525008, 5287512, 7050016, 10575024, 21150048]

約数ペア:

[(1, 21150048), (2, 10575024), (3, 7050016), (4, 5287512), (6, 3525008), (8, 2643756), (12, 1762504), (16, 1321878), (24, 881252), (29, 729312), (32, 660939), (48, 440626), (58, 364656), (71, 297888), (87, 243104), (96, 220313), (107, 197664), (116, 182328), (142, 148944), (174, 121552), (213, 99296), (214, 98832), (232, 91164), (284, 74472), (321, 65888), (348, 60776), (426, 49648), (428, 49416), (464, 45582), (568, 37236), (642, 32944), (696, 30388), (852, 24824), (856, 24708), (928, 22791), (1136, 18618), (1284, 16472), (1392, 15194), (1704, 12412), (1712, 12354), (2059, 10272), (2272, 9309), (2568, 8236), (2784, 7597), (3103, 6816), (3408, 6206), (3424, 6177), (4118, 5136)]