191726340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:822

約数の個数: 192

約数和(自身を含む): 645200640

約数和(自身を除く): 453474300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 34, 38, 39, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 114, 130, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 323, 340, 380, 390, 442, 494, 510, 570, 646, 663, 741, 761, 780, 884, 969, 988, 1020, 1105, 1140, 1235, 1292, 1326, 1482, 1522, 1615, 1938, 2210, 2283, 2470, 2652, 2964, 3044, 3230, 3315, 3705, 3805, 3876, 4199, 4420, 4566, 4845, 4940, 6460, 6630, 7410, 7610, 8398, 9132, 9690, 9893, 11415, 12597, 12937, 13260, 14459, 14820, 15220, 16796, 19380, 19786, 20995, 22830, 25194, 25874, 28918, 29679, 38811, 39572, 41990, 43377, 45660, 49465, 50388, 51748, 57836, 59358, 62985, 64685, 72295, 77622, 83980, 86754, 98930, 118716, 125970, 129370, 144590, 148395, 155244, 168181, 173508, 187967, 194055, 197860, 216885, 245803, 251940, 258740, 289180, 296790, 336362, 375934, 388110, 433770, 491606, 504543, 563901, 593580, 672724, 737409, 751868, 776220, 840905, 867540, 939835, 983212, 1009086, 1127802, 1229015, 1474818, 1681810, 1879670, 2018172, 2255604, 2458030, 2522715, 2819505, 2949636, 3195439, 3363620, 3687045, 3759340, 4916060, 5045430, 5639010, 6390878, 7374090, 9586317, 10090860, 11278020, 12781756, 14748180, 15977195, 19172634, 31954390, 38345268, 47931585, 63908780, 95863170, 191726340]

約数ペア:

[(1, 191726340), (2, 95863170), (3, 63908780), (4, 47931585), (5, 38345268), (6, 31954390), (10, 19172634), (12, 15977195), (13, 14748180), (15, 12781756), (17, 11278020), (19, 10090860), (20, 9586317), (26, 7374090), (30, 6390878), (34, 5639010), (38, 5045430), (39, 4916060), (51, 3759340), (52, 3687045), (57, 3363620), (60, 3195439), (65, 2949636), (68, 2819505), (76, 2522715), (78, 2458030), (85, 2255604), (95, 2018172), (102, 1879670), (114, 1681810), (130, 1474818), (156, 1229015), (170, 1127802), (190, 1009086), (195, 983212), (204, 939835), (221, 867540), (228, 840905), (247, 776220), (255, 751868), (260, 737409), (285, 672724), (323, 593580), (340, 563901), (380, 504543), (390, 491606), (442, 433770), (494, 388110), (510, 375934), (570, 336362), (646, 296790), (663, 289180), (741, 258740), (761, 251940), (780, 245803), (884, 216885), (969, 197860), (988, 194055), (1020, 187967), (1105, 173508), (1140, 168181), (1235, 155244), (1292, 148395), (1326, 144590), (1482, 129370), (1522, 125970), (1615, 118716), (1938, 98930), (2210, 86754), (2283, 83980), (2470, 77622), (2652, 72295), (2964, 64685), (3044, 62985), (3230, 59358), (3315, 57836), (3705, 51748), (3805, 50388), (3876, 49465), (4199, 45660), (4420, 43377), (4566, 41990), (4845, 39572), (4940, 38811), (6460, 29679), (6630, 28918), (7410, 25874), (7610, 25194), (8398, 22830), (9132, 20995), (9690, 19786), (9893, 19380), (11415, 16796), (12597, 15220), (12937, 14820), (13260, 14459)]