2021874540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:804

約数の個数: 192

約数和(自身を含む): 6638284800

約数和(自身を除く): 4616410260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 139, 140, 177, 210, 236, 278, 295, 354, 413, 417, 420, 556, 587, 590, 695, 708, 826, 834, 885, 973, 1174, 1180, 1239, 1390, 1652, 1668, 1761, 1770, 1946, 2065, 2085, 2348, 2478, 2780, 2919, 2935, 3522, 3540, 3892, 4109, 4130, 4170, 4865, 4956, 5838, 5870, 6195, 7044, 8201, 8218, 8260, 8340, 8805, 9730, 11676, 11740, 12327, 12390, 14595, 16402, 16436, 17610, 19460, 20545, 24603, 24654, 24780, 29190, 32804, 34633, 35220, 41005, 41090, 49206, 49308, 57407, 58380, 61635, 69266, 81593, 82010, 82180, 98412, 103899, 114814, 123015, 123270, 138532, 163186, 164020, 172221, 173165, 207798, 229628, 242431, 244779, 246030, 246540, 287035, 326372, 344442, 346330, 407965, 415596, 484862, 489558, 492060, 519495, 571151, 574070, 688884, 692660, 727293, 815930, 861105, 969724, 979116, 1038990, 1142302, 1148140, 1212155, 1223895, 1454586, 1631860, 1713453, 1722210, 2077980, 2284604, 2424310, 2447790, 2855755, 2909172, 3426906, 3444420, 3636465, 4813987, 4848620, 4895580, 5711510, 6853812, 7272930, 8567265, 9627974, 11423020, 14441961, 14545860, 17134530, 19255948, 24069935, 28883922, 33697909, 34269060, 48139870, 57767844, 67395818, 72209805, 96279740, 101093727, 134791636, 144419610, 168489545, 202187454, 288839220, 336979090, 404374908, 505468635, 673958180, 1010937270, 2021874540]

約数ペア:

[(1, 2021874540), (2, 1010937270), (3, 673958180), (4, 505468635), (5, 404374908), (6, 336979090), (7, 288839220), (10, 202187454), (12, 168489545), (14, 144419610), (15, 134791636), (20, 101093727), (21, 96279740), (28, 72209805), (30, 67395818), (35, 57767844), (42, 48139870), (59, 34269060), (60, 33697909), (70, 28883922), (84, 24069935), (105, 19255948), (118, 17134530), (139, 14545860), (140, 14441961), (177, 11423020), (210, 9627974), (236, 8567265), (278, 7272930), (295, 6853812), (354, 5711510), (413, 4895580), (417, 4848620), (420, 4813987), (556, 3636465), (587, 3444420), (590, 3426906), (695, 2909172), (708, 2855755), (826, 2447790), (834, 2424310), (885, 2284604), (973, 2077980), (1174, 1722210), (1180, 1713453), (1239, 1631860), (1390, 1454586), (1652, 1223895), (1668, 1212155), (1761, 1148140), (1770, 1142302), (1946, 1038990), (2065, 979116), (2085, 969724), (2348, 861105), (2478, 815930), (2780, 727293), (2919, 692660), (2935, 688884), (3522, 574070), (3540, 571151), (3892, 519495), (4109, 492060), (4130, 489558), (4170, 484862), (4865, 415596), (4956, 407965), (5838, 346330), (5870, 344442), (6195, 326372), (7044, 287035), (8201, 246540), (8218, 246030), (8260, 244779), (8340, 242431), (8805, 229628), (9730, 207798), (11676, 173165), (11740, 172221), (12327, 164020), (12390, 163186), (14595, 138532), (16402, 123270), (16436, 123015), (17610, 114814), (19460, 103899), (20545, 98412), (24603, 82180), (24654, 82010), (24780, 81593), (29190, 69266), (32804, 61635), (34633, 58380), (35220, 57407), (41005, 49308), (41090, 49206)]