20164075260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3331}}^1$

素因数の和:3457

約数の個数: 288

約数和(自身を含む): 68919621120

約数和(自身を除く): 48755545860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 71, 84, 87, 98, 105, 116, 140, 142, 145, 147, 174, 196, 203, 210, 213, 245, 284, 290, 294, 348, 355, 406, 420, 426, 435, 490, 497, 580, 588, 609, 710, 735, 812, 852, 870, 980, 994, 1015, 1065, 1218, 1420, 1421, 1470, 1491, 1740, 1988, 2030, 2059, 2130, 2436, 2485, 2842, 2940, 2982, 3045, 3331, 3479, 4060, 4118, 4260, 4263, 4970, 5684, 5964, 6090, 6177, 6662, 6958, 7105, 7455, 8236, 8526, 9940, 9993, 10295, 10437, 12180, 12354, 13324, 13916, 14210, 14413, 14910, 16655, 17052, 17395, 19986, 20590, 20874, 21315, 23317, 24708, 28420, 28826, 29820, 30885, 33310, 34790, 39972, 41180, 41748, 42630, 43239, 46634, 49965, 52185, 57652, 61770, 66620, 69580, 69951, 72065, 85260, 86478, 93268, 96599, 99930, 100891, 104370, 116585, 123540, 139902, 144130, 163219, 172956, 193198, 199860, 201782, 208740, 216195, 233170, 236501, 279804, 288260, 289797, 302673, 326438, 349755, 386396, 403564, 432390, 466340, 473002, 482995, 489657, 504455, 579594, 605346, 652876, 676193, 699510, 709503, 816095, 864780, 946004, 965990, 979314, 1008910, 1159188, 1182505, 1210692, 1352386, 1399020, 1419006, 1448985, 1513365, 1632190, 1655507, 1931980, 1958628, 2017820, 2028579, 2365010, 2448285, 2704772, 2838012, 2897970, 3026730, 3264380, 3311014, 3380965, 3547515, 4057158, 4730020, 4733351, 4896570, 4966521, 5795940, 6053460, 6622028, 6761930, 6858529, 7095030, 8114316, 8277535, 9466702, 9793140, 9933042, 10142895, 11588549, 13523860, 13717058, 14190060, 14200053, 16555070, 18933404, 19866084, 20285790, 20575587, 23177098, 23666755, 24832605, 27434116, 28400106, 33110140, 34292645, 34765647, 40571580, 41151174, 46354196, 47333510, 48009703, 49665210, 56800212, 57942745, 68585290, 69531294, 71000265, 82302348, 94667020, 96019406, 99330420, 102877935, 115885490, 137170580, 139062588, 142000530, 144029109, 173828235, 192038812, 205755870, 231770980, 240048515, 284001060, 288058218, 336067921, 347656470, 411511740, 480097030, 576116436, 672135842, 695312940, 720145545, 960194060, 1008203763, 1344271684, 1440291090, 1680339605, 2016407526, 2880582180, 3360679210, 4032815052, 5041018815, 6721358420, 10082037630, 20164075260]

約数ペア:

[(1, 20164075260), (2, 10082037630), (3, 6721358420), (4, 5041018815), (5, 4032815052), (6, 3360679210), (7, 2880582180), (10, 2016407526), (12, 1680339605), (14, 1440291090), (15, 1344271684), (20, 1008203763), (21, 960194060), (28, 720145545), (29, 695312940), (30, 672135842), (35, 576116436), (42, 480097030), (49, 411511740), (58, 347656470), (60, 336067921), (70, 288058218), (71, 284001060), (84, 240048515), (87, 231770980), (98, 205755870), (105, 192038812), (116, 173828235), (140, 144029109), (142, 142000530), (145, 139062588), (147, 137170580), (174, 115885490), (196, 102877935), (203, 99330420), (210, 96019406), (213, 94667020), (245, 82302348), (284, 71000265), (290, 69531294), (294, 68585290), (348, 57942745), (355, 56800212), (406, 49665210), (420, 48009703), (426, 47333510), (435, 46354196), (490, 41151174), (497, 40571580), (580, 34765647), (588, 34292645), (609, 33110140), (710, 28400106), (735, 27434116), (812, 24832605), (852, 23666755), (870, 23177098), (980, 20575587), (994, 20285790), (1015, 19866084), (1065, 18933404), (1218, 16555070), (1420, 14200053), (1421, 14190060), (1470, 13717058), (1491, 13523860), (1740, 11588549), (1988, 10142895), (2030, 9933042), (2059, 9793140), (2130, 9466702), (2436, 8277535), (2485, 8114316), (2842, 7095030), (2940, 6858529), (2982, 6761930), (3045, 6622028), (3331, 6053460), (3479, 5795940), (4060, 4966521), (4118, 4896570), (4260, 4733351), (4263, 4730020), (4970, 4057158), (5684, 3547515), (5964, 3380965), (6090, 3311014), (6177, 3264380), (6662, 3026730), (6958, 2897970), (7105, 2838012), (7455, 2704772), (8236, 2448285), (8526, 2365010), (9940, 2028579), (9993, 2017820), (10295, 1958628), (10437, 1931980), (12180, 1655507), (12354, 1632190), (13324, 1513365), (13916, 1448985), (14210, 1419006), (14413, 1399020), (14910, 1352386), (16655, 1210692), (17052, 1182505), (17395, 1159188), (19986, 1008910), (20590, 979314), (20874, 965990), (21315, 946004), (23317, 864780), (24708, 816095), (28420, 709503), (28826, 699510), (29820, 676193), (30885, 652876), (33310, 605346), (34790, 579594), (39972, 504455), (41180, 489657), (41748, 482995), (42630, 473002), (43239, 466340), (46634, 432390), (49965, 403564), (52185, 386396), (57652, 349755), (61770, 326438), (66620, 302673), (69580, 289797), (69951, 288260), (72065, 279804), (85260, 236501), (86478, 233170), (93268, 216195), (96599, 208740), (99930, 201782), (100891, 199860), (104370, 193198), (116585, 172956), (123540, 163219), (139902, 144130)]