2040730720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2339}}^1$

素因数の和:2421

約数の個数: 192

約数和(自身を含む): 5943974400

約数和(自身を除く): 3903243680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 56, 70, 76, 80, 82, 95, 112, 133, 140, 152, 160, 164, 190, 205, 224, 266, 280, 287, 304, 328, 380, 410, 532, 560, 574, 608, 656, 665, 760, 779, 820, 1064, 1120, 1148, 1312, 1330, 1435, 1520, 1558, 1640, 2128, 2296, 2339, 2660, 2870, 3040, 3116, 3280, 3895, 4256, 4592, 4678, 5320, 5453, 5740, 6232, 6560, 7790, 9184, 9356, 10640, 10906, 11480, 11695, 12464, 15580, 16373, 18712, 21280, 21812, 22960, 23390, 24928, 27265, 31160, 32746, 37424, 43624, 44441, 45920, 46780, 54530, 62320, 65492, 74848, 81865, 87248, 88882, 93560, 95899, 109060, 124640, 130984, 163730, 174496, 177764, 187120, 191798, 218120, 222205, 261968, 311087, 327460, 355528, 374240, 383596, 436240, 444410, 479495, 523936, 622174, 654920, 671293, 711056, 767192, 872480, 888820, 958990, 1244348, 1309840, 1342586, 1422112, 1534384, 1555435, 1777640, 1822081, 1917980, 2488696, 2619680, 2685172, 3068768, 3110870, 3356465, 3555280, 3644162, 3835960, 4977392, 5370344, 6221740, 6712930, 7110560, 7288324, 7671920, 9110405, 9954784, 10740688, 12443480, 12754567, 13425860, 14576648, 15343840, 18220810, 21481376, 24886960, 25509134, 26851720, 29153296, 36441620, 49773920, 51018268, 53703440, 58306592, 63772835, 72883240, 102036536, 107406880, 127545670, 145766480, 204073072, 255091340, 291532960, 408146144, 510182680, 1020365360, 2040730720]

約数ペア:

[(1, 2040730720), (2, 1020365360), (4, 510182680), (5, 408146144), (7, 291532960), (8, 255091340), (10, 204073072), (14, 145766480), (16, 127545670), (19, 107406880), (20, 102036536), (28, 72883240), (32, 63772835), (35, 58306592), (38, 53703440), (40, 51018268), (41, 49773920), (56, 36441620), (70, 29153296), (76, 26851720), (80, 25509134), (82, 24886960), (95, 21481376), (112, 18220810), (133, 15343840), (140, 14576648), (152, 13425860), (160, 12754567), (164, 12443480), (190, 10740688), (205, 9954784), (224, 9110405), (266, 7671920), (280, 7288324), (287, 7110560), (304, 6712930), (328, 6221740), (380, 5370344), (410, 4977392), (532, 3835960), (560, 3644162), (574, 3555280), (608, 3356465), (656, 3110870), (665, 3068768), (760, 2685172), (779, 2619680), (820, 2488696), (1064, 1917980), (1120, 1822081), (1148, 1777640), (1312, 1555435), (1330, 1534384), (1435, 1422112), (1520, 1342586), (1558, 1309840), (1640, 1244348), (2128, 958990), (2296, 888820), (2339, 872480), (2660, 767192), (2870, 711056), (3040, 671293), (3116, 654920), (3280, 622174), (3895, 523936), (4256, 479495), (4592, 444410), (4678, 436240), (5320, 383596), (5453, 374240), (5740, 355528), (6232, 327460), (6560, 311087), (7790, 261968), (9184, 222205), (9356, 218120), (10640, 191798), (10906, 187120), (11480, 177764), (11695, 174496), (12464, 163730), (15580, 130984), (16373, 124640), (18712, 109060), (21280, 95899), (21812, 93560), (22960, 88882), (23390, 87248), (24928, 81865), (27265, 74848), (31160, 65492), (32746, 62320), (37424, 54530), (43624, 46780), (44441, 45920)]