20163717280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{13267}}^1$

素因数の和:13371

約数の個数: 192

約数和(自身を含む): 57776302080

約数和(自身を除く): 37612584800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 59, 70, 80, 92, 112, 115, 118, 140, 160, 161, 184, 224, 230, 236, 280, 295, 322, 368, 413, 460, 472, 560, 590, 644, 736, 805, 826, 920, 944, 1120, 1180, 1288, 1357, 1610, 1652, 1840, 1888, 2065, 2360, 2576, 2714, 3220, 3304, 3680, 4130, 4720, 5152, 5428, 6440, 6608, 6785, 8260, 9440, 9499, 10856, 12880, 13216, 13267, 13570, 16520, 18998, 21712, 25760, 26534, 27140, 33040, 37996, 43424, 47495, 53068, 54280, 66080, 66335, 75992, 92869, 94990, 106136, 108560, 132670, 151984, 185738, 189980, 212272, 217120, 265340, 303968, 305141, 371476, 379960, 424544, 464345, 530680, 610282, 742952, 759920, 782753, 928690, 1061360, 1220564, 1485904, 1519840, 1525705, 1565506, 1857380, 2122720, 2135987, 2441128, 2971808, 3051410, 3131012, 3714760, 3913765, 4271974, 4882256, 5479271, 6102820, 6262024, 7429520, 7827530, 8543948, 9764512, 10679935, 10958542, 12205640, 12524048, 14859040, 15655060, 17087896, 18003319, 21359870, 21917084, 24411280, 25048096, 27396355, 31310120, 34175792, 36006638, 42719740, 43834168, 48822560, 54792710, 62620240, 68351584, 72013276, 85439480, 87668336, 90016595, 109585420, 125240480, 126023233, 144026552, 170878960, 175336672, 180033190, 219170840, 252046466, 288053104, 341757920, 360066380, 438341680, 504092932, 576106208, 630116165, 720132760, 876683360, 1008185864, 1260232330, 1440265520, 2016371728, 2520464660, 2880531040, 4032743456, 5040929320, 10081858640, 20163717280]

約数ペア:

[(1, 20163717280), (2, 10081858640), (4, 5040929320), (5, 4032743456), (7, 2880531040), (8, 2520464660), (10, 2016371728), (14, 1440265520), (16, 1260232330), (20, 1008185864), (23, 876683360), (28, 720132760), (32, 630116165), (35, 576106208), (40, 504092932), (46, 438341680), (56, 360066380), (59, 341757920), (70, 288053104), (80, 252046466), (92, 219170840), (112, 180033190), (115, 175336672), (118, 170878960), (140, 144026552), (160, 126023233), (161, 125240480), (184, 109585420), (224, 90016595), (230, 87668336), (236, 85439480), (280, 72013276), (295, 68351584), (322, 62620240), (368, 54792710), (413, 48822560), (460, 43834168), (472, 42719740), (560, 36006638), (590, 34175792), (644, 31310120), (736, 27396355), (805, 25048096), (826, 24411280), (920, 21917084), (944, 21359870), (1120, 18003319), (1180, 17087896), (1288, 15655060), (1357, 14859040), (1610, 12524048), (1652, 12205640), (1840, 10958542), (1888, 10679935), (2065, 9764512), (2360, 8543948), (2576, 7827530), (2714, 7429520), (3220, 6262024), (3304, 6102820), (3680, 5479271), (4130, 4882256), (4720, 4271974), (5152, 3913765), (5428, 3714760), (6440, 3131012), (6608, 3051410), (6785, 2971808), (8260, 2441128), (9440, 2135987), (9499, 2122720), (10856, 1857380), (12880, 1565506), (13216, 1525705), (13267, 1519840), (13570, 1485904), (16520, 1220564), (18998, 1061360), (21712, 928690), (25760, 782753), (26534, 759920), (27140, 742952), (33040, 610282), (37996, 530680), (43424, 464345), (47495, 424544), (53068, 379960), (54280, 371476), (66080, 305141), (66335, 303968), (75992, 265340), (92869, 217120), (94990, 212272), (106136, 189980), (108560, 185738), (132670, 151984)]