1837473680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:805

約数の個数: 160

約数和(自身を含む): 5121957888

約数和(自身を除く): 3284484208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 331, 368, 431, 460, 560, 644, 662, 805, 862, 920, 1288, 1324, 1610, 1655, 1724, 1840, 2155, 2317, 2576, 2648, 3017, 3220, 3310, 3448, 4310, 4634, 5296, 6034, 6440, 6620, 6896, 7613, 8620, 9268, 9913, 11585, 12068, 12880, 13240, 15085, 15226, 17240, 18536, 19826, 23170, 24136, 26480, 30170, 30452, 34480, 37072, 38065, 39652, 46340, 48272, 49565, 53291, 60340, 60904, 69391, 76130, 79304, 92680, 99130, 106582, 120680, 121808, 138782, 142661, 152260, 158608, 185360, 198260, 213164, 241360, 266455, 277564, 285322, 304520, 346955, 396520, 426328, 532910, 555128, 570644, 609040, 693910, 713305, 793040, 852656, 998627, 1065820, 1110256, 1141288, 1387820, 1426610, 1997254, 2131640, 2282576, 2775640, 2853220, 3281203, 3994508, 4263280, 4993135, 5551280, 5706440, 6562406, 7989016, 9986270, 11412880, 13124812, 15978032, 16406015, 19972540, 22968421, 26249624, 32812030, 39945080, 45936842, 52499248, 65624060, 79890160, 91873684, 114842105, 131248120, 183747368, 229684210, 262496240, 367494736, 459368420, 918736840, 1837473680]

約数ペア:

[(1, 1837473680), (2, 918736840), (4, 459368420), (5, 367494736), (7, 262496240), (8, 229684210), (10, 183747368), (14, 131248120), (16, 114842105), (20, 91873684), (23, 79890160), (28, 65624060), (35, 52499248), (40, 45936842), (46, 39945080), (56, 32812030), (70, 26249624), (80, 22968421), (92, 19972540), (112, 16406015), (115, 15978032), (140, 13124812), (161, 11412880), (184, 9986270), (230, 7989016), (280, 6562406), (322, 5706440), (331, 5551280), (368, 4993135), (431, 4263280), (460, 3994508), (560, 3281203), (644, 2853220), (662, 2775640), (805, 2282576), (862, 2131640), (920, 1997254), (1288, 1426610), (1324, 1387820), (1610, 1141288), (1655, 1110256), (1724, 1065820), (1840, 998627), (2155, 852656), (2317, 793040), (2576, 713305), (2648, 693910), (3017, 609040), (3220, 570644), (3310, 555128), (3448, 532910), (4310, 426328), (4634, 396520), (5296, 346955), (6034, 304520), (6440, 285322), (6620, 277564), (6896, 266455), (7613, 241360), (8620, 213164), (9268, 198260), (9913, 185360), (11585, 158608), (12068, 152260), (12880, 142661), (13240, 138782), (15085, 121808), (15226, 120680), (17240, 106582), (18536, 99130), (19826, 92680), (23170, 79304), (24136, 76130), (26480, 69391), (30170, 60904), (30452, 60340), (34480, 53291), (37072, 49565), (38065, 48272), (39652, 46340)]