2021641560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1789}}^1$

素因数の和:1922

約数の個数: 192

約数和(自身を含む): 6819040800

約数和(自身を除く): 4797399240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 73, 86, 90, 120, 129, 146, 172, 180, 215, 219, 258, 292, 344, 360, 365, 387, 430, 438, 516, 584, 645, 657, 730, 774, 860, 876, 1032, 1095, 1290, 1314, 1460, 1548, 1720, 1752, 1789, 1935, 2190, 2580, 2628, 2920, 3096, 3139, 3285, 3578, 3870, 4380, 5160, 5256, 5367, 6278, 6570, 7156, 7740, 8760, 8945, 9417, 10734, 12556, 13140, 14312, 15480, 15695, 16101, 17890, 18834, 21468, 25112, 26280, 26835, 28251, 31390, 32202, 35780, 37668, 42936, 47085, 53670, 56502, 62780, 64404, 71560, 75336, 76927, 80505, 94170, 107340, 113004, 125560, 128808, 130597, 141255, 153854, 161010, 188340, 214680, 226008, 230781, 261194, 282510, 307708, 322020, 376680, 384635, 391791, 461562, 522388, 565020, 615416, 644040, 652985, 692343, 769270, 783582, 923124, 1044776, 1130040, 1153905, 1175373, 1305970, 1384686, 1538540, 1567164, 1846248, 1958955, 2307810, 2350746, 2611940, 2769372, 3077080, 3134328, 3461715, 3917910, 4615620, 4701492, 5223880, 5538744, 5615671, 5876865, 6923430, 7835820, 9231240, 9402984, 11231342, 11753730, 13846860, 15671640, 16847013, 22462684, 23507460, 27693720, 28078355, 33694026, 44925368, 47014920, 50541039, 56156710, 67388052, 84235065, 101082078, 112313420, 134776104, 168470130, 202164156, 224626840, 252705195, 336940260, 404328312, 505410390, 673880520, 1010820780, 2021641560]

約数ペア:

[(1, 2021641560), (2, 1010820780), (3, 673880520), (4, 505410390), (5, 404328312), (6, 336940260), (8, 252705195), (9, 224626840), (10, 202164156), (12, 168470130), (15, 134776104), (18, 112313420), (20, 101082078), (24, 84235065), (30, 67388052), (36, 56156710), (40, 50541039), (43, 47014920), (45, 44925368), (60, 33694026), (72, 28078355), (73, 27693720), (86, 23507460), (90, 22462684), (120, 16847013), (129, 15671640), (146, 13846860), (172, 11753730), (180, 11231342), (215, 9402984), (219, 9231240), (258, 7835820), (292, 6923430), (344, 5876865), (360, 5615671), (365, 5538744), (387, 5223880), (430, 4701492), (438, 4615620), (516, 3917910), (584, 3461715), (645, 3134328), (657, 3077080), (730, 2769372), (774, 2611940), (860, 2350746), (876, 2307810), (1032, 1958955), (1095, 1846248), (1290, 1567164), (1314, 1538540), (1460, 1384686), (1548, 1305970), (1720, 1175373), (1752, 1153905), (1789, 1130040), (1935, 1044776), (2190, 923124), (2580, 783582), (2628, 769270), (2920, 692343), (3096, 652985), (3139, 644040), (3285, 615416), (3578, 565020), (3870, 522388), (4380, 461562), (5160, 391791), (5256, 384635), (5367, 376680), (6278, 322020), (6570, 307708), (7156, 282510), (7740, 261194), (8760, 230781), (8945, 226008), (9417, 214680), (10734, 188340), (12556, 161010), (13140, 153854), (14312, 141255), (15480, 130597), (15695, 128808), (16101, 125560), (17890, 113004), (18834, 107340), (21468, 94170), (25112, 80505), (26280, 76927), (26835, 75336), (28251, 71560), (31390, 64404), (32202, 62780), (35780, 56502), (37668, 53670), (42936, 47085)]