20217508524

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{4073}}^1$

素因数の和:4205

約数の個数: 192

約数和(自身を含む): 57492288000

約数和(自身を除く): 37274779476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 41, 54, 57, 59, 76, 82, 108, 114, 118, 123, 164, 171, 177, 228, 236, 246, 342, 354, 369, 492, 513, 531, 684, 708, 738, 779, 1026, 1062, 1107, 1121, 1476, 1558, 1593, 2052, 2124, 2214, 2242, 2337, 2419, 3116, 3186, 3363, 4073, 4428, 4484, 4674, 4838, 6372, 6726, 7011, 7257, 8146, 9348, 9676, 10089, 12219, 13452, 14022, 14514, 16292, 20178, 21033, 21771, 24438, 28044, 29028, 30267, 36657, 40356, 42066, 43542, 45961, 48876, 60534, 65313, 73314, 77387, 84132, 87084, 91922, 109971, 121068, 130626, 137883, 146628, 154774, 166993, 183844, 219942, 232161, 240307, 261252, 275766, 309548, 333986, 413649, 439884, 464322, 480614, 500979, 551532, 667972, 696483, 720921, 827298, 928644, 961228, 1001958, 1240947, 1392966, 1441842, 1502937, 1654596, 2003916, 2089449, 2162763, 2481894, 2785932, 2883684, 3005874, 3172867, 4178898, 4325526, 4508811, 4565833, 4963788, 6011748, 6345734, 6488289, 8357796, 8651052, 9017622, 9131666, 9518601, 9852587, 12691468, 12976578, 13697499, 18035244, 18263332, 19037202, 19705174, 25953156, 27394998, 28555803, 29557761, 38074404, 39410348, 41092497, 54789996, 57111606, 59115522, 82184994, 85667409, 88673283, 114223212, 118231044, 123277491, 164369988, 171334818, 177346566, 187199153, 246554982, 266019849, 342669636, 354693132, 374398306, 493109964, 532039698, 561597459, 748796612, 1064079396, 1123194918, 1684792377, 2246389836, 3369584754, 5054377131, 6739169508, 10108754262, 20217508524]

約数ペア:

[(1, 20217508524), (2, 10108754262), (3, 6739169508), (4, 5054377131), (6, 3369584754), (9, 2246389836), (12, 1684792377), (18, 1123194918), (19, 1064079396), (27, 748796612), (36, 561597459), (38, 532039698), (41, 493109964), (54, 374398306), (57, 354693132), (59, 342669636), (76, 266019849), (82, 246554982), (108, 187199153), (114, 177346566), (118, 171334818), (123, 164369988), (164, 123277491), (171, 118231044), (177, 114223212), (228, 88673283), (236, 85667409), (246, 82184994), (342, 59115522), (354, 57111606), (369, 54789996), (492, 41092497), (513, 39410348), (531, 38074404), (684, 29557761), (708, 28555803), (738, 27394998), (779, 25953156), (1026, 19705174), (1062, 19037202), (1107, 18263332), (1121, 18035244), (1476, 13697499), (1558, 12976578), (1593, 12691468), (2052, 9852587), (2124, 9518601), (2214, 9131666), (2242, 9017622), (2337, 8651052), (2419, 8357796), (3116, 6488289), (3186, 6345734), (3363, 6011748), (4073, 4963788), (4428, 4565833), (4484, 4508811), (4674, 4325526), (4838, 4178898), (6372, 3172867), (6726, 3005874), (7011, 2883684), (7257, 2785932), (8146, 2481894), (9348, 2162763), (9676, 2089449), (10089, 2003916), (12219, 1654596), (13452, 1502937), (14022, 1441842), (14514, 1392966), (16292, 1240947), (20178, 1001958), (21033, 961228), (21771, 928644), (24438, 827298), (28044, 720921), (29028, 696483), (30267, 667972), (36657, 551532), (40356, 500979), (42066, 480614), (43542, 464322), (45961, 439884), (48876, 413649), (60534, 333986), (65313, 309548), (73314, 275766), (77387, 261252), (84132, 240307), (87084, 232161), (91922, 219942), (109971, 183844), (121068, 166993), (130626, 154774), (137883, 146628)]