209593020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1724

約数の個数: 192

約数和(自身を含む): 754145280

約数和(自身を除く): 544552260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 84, 91, 92, 105, 115, 130, 138, 140, 156, 161, 182, 195, 210, 230, 260, 273, 276, 299, 322, 345, 364, 390, 420, 455, 460, 483, 546, 598, 644, 690, 780, 805, 897, 910, 966, 1092, 1196, 1365, 1380, 1495, 1610, 1669, 1794, 1820, 1932, 2093, 2415, 2730, 2990, 3220, 3338, 3588, 4186, 4485, 4830, 5007, 5460, 5980, 6279, 6676, 8345, 8372, 8970, 9660, 10014, 10465, 11683, 12558, 16690, 17940, 20028, 20930, 21697, 23366, 25035, 25116, 31395, 33380, 35049, 38387, 41860, 43394, 46732, 50070, 58415, 62790, 65091, 70098, 76774, 86788, 100140, 108485, 115161, 116830, 125580, 130182, 140196, 151879, 153548, 175245, 191935, 216970, 230322, 233660, 260364, 268709, 303758, 325455, 350490, 383870, 433940, 455637, 460644, 499031, 537418, 575805, 607516, 650910, 700980, 759395, 767740, 806127, 911274, 998062, 1074836, 1151610, 1301820, 1343545, 1497093, 1518790, 1612254, 1822548, 1996124, 2278185, 2303220, 2495155, 2687090, 2994186, 3037580, 3224508, 3493217, 4030635, 4556370, 4990310, 5374180, 5988372, 6986434, 7485465, 8061270, 9112740, 9980620, 10479651, 13972868, 14970930, 16122540, 17466085, 20959302, 29941860, 34932170, 41918604, 52398255, 69864340, 104796510, 209593020]

約数ペア:

[(1, 209593020), (2, 104796510), (3, 69864340), (4, 52398255), (5, 41918604), (6, 34932170), (7, 29941860), (10, 20959302), (12, 17466085), (13, 16122540), (14, 14970930), (15, 13972868), (20, 10479651), (21, 9980620), (23, 9112740), (26, 8061270), (28, 7485465), (30, 6986434), (35, 5988372), (39, 5374180), (42, 4990310), (46, 4556370), (52, 4030635), (60, 3493217), (65, 3224508), (69, 3037580), (70, 2994186), (78, 2687090), (84, 2495155), (91, 2303220), (92, 2278185), (105, 1996124), (115, 1822548), (130, 1612254), (138, 1518790), (140, 1497093), (156, 1343545), (161, 1301820), (182, 1151610), (195, 1074836), (210, 998062), (230, 911274), (260, 806127), (273, 767740), (276, 759395), (299, 700980), (322, 650910), (345, 607516), (364, 575805), (390, 537418), (420, 499031), (455, 460644), (460, 455637), (483, 433940), (546, 383870), (598, 350490), (644, 325455), (690, 303758), (780, 268709), (805, 260364), (897, 233660), (910, 230322), (966, 216970), (1092, 191935), (1196, 175245), (1365, 153548), (1380, 151879), (1495, 140196), (1610, 130182), (1669, 125580), (1794, 116830), (1820, 115161), (1932, 108485), (2093, 100140), (2415, 86788), (2730, 76774), (2990, 70098), (3220, 65091), (3338, 62790), (3588, 58415), (4186, 50070), (4485, 46732), (4830, 43394), (5007, 41860), (5460, 38387), (5980, 35049), (6279, 33380), (6676, 31395), (8345, 25116), (8372, 25035), (8970, 23366), (9660, 21697), (10014, 20930), (10465, 20028), (11683, 17940), (12558, 16690)]