2000915040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:545

約数の個数: 192

約数和(自身を含む): 6431140800

約数和(自身を除く): 4430225760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 101, 120, 149, 160, 202, 240, 277, 298, 303, 404, 447, 480, 505, 554, 596, 606, 745, 808, 831, 894, 1010, 1108, 1192, 1212, 1385, 1490, 1515, 1616, 1662, 1788, 2020, 2216, 2235, 2384, 2424, 2770, 2980, 3030, 3232, 3324, 3576, 4040, 4155, 4432, 4470, 4768, 4848, 5540, 5960, 6060, 6648, 7152, 8080, 8310, 8864, 8940, 9696, 11080, 11920, 12120, 13296, 14304, 15049, 16160, 16620, 17880, 22160, 23840, 24240, 26592, 27977, 30098, 33240, 35760, 41273, 44320, 45147, 48480, 55954, 60196, 66480, 71520, 75245, 82546, 83931, 90294, 111908, 120392, 123819, 132960, 139885, 150490, 165092, 167862, 180588, 206365, 223816, 225735, 240784, 247638, 279770, 300980, 330184, 335724, 361176, 412730, 419655, 447632, 451470, 481568, 495276, 559540, 601960, 619095, 660368, 671448, 722352, 825460, 839310, 895264, 902940, 990552, 1119080, 1203920, 1238190, 1320736, 1342896, 1444704, 1650920, 1678620, 1805880, 1981104, 2238160, 2407840, 2476380, 2685792, 3301840, 3357240, 3611760, 3962208, 4168573, 4476320, 4952760, 6603680, 6714480, 7223520, 8337146, 9905520, 12505719, 13428960, 16674292, 19811040, 20842865, 25011438, 33348584, 41685730, 50022876, 62528595, 66697168, 83371460, 100045752, 125057190, 133394336, 166742920, 200091504, 250114380, 333485840, 400183008, 500228760, 666971680, 1000457520, 2000915040]

約数ペア:

[(1, 2000915040), (2, 1000457520), (3, 666971680), (4, 500228760), (5, 400183008), (6, 333485840), (8, 250114380), (10, 200091504), (12, 166742920), (15, 133394336), (16, 125057190), (20, 100045752), (24, 83371460), (30, 66697168), (32, 62528595), (40, 50022876), (48, 41685730), (60, 33348584), (80, 25011438), (96, 20842865), (101, 19811040), (120, 16674292), (149, 13428960), (160, 12505719), (202, 9905520), (240, 8337146), (277, 7223520), (298, 6714480), (303, 6603680), (404, 4952760), (447, 4476320), (480, 4168573), (505, 3962208), (554, 3611760), (596, 3357240), (606, 3301840), (745, 2685792), (808, 2476380), (831, 2407840), (894, 2238160), (1010, 1981104), (1108, 1805880), (1192, 1678620), (1212, 1650920), (1385, 1444704), (1490, 1342896), (1515, 1320736), (1616, 1238190), (1662, 1203920), (1788, 1119080), (2020, 990552), (2216, 902940), (2235, 895264), (2384, 839310), (2424, 825460), (2770, 722352), (2980, 671448), (3030, 660368), (3232, 619095), (3324, 601960), (3576, 559540), (4040, 495276), (4155, 481568), (4432, 451470), (4470, 447632), (4768, 419655), (4848, 412730), (5540, 361176), (5960, 335724), (6060, 330184), (6648, 300980), (7152, 279770), (8080, 247638), (8310, 240784), (8864, 225735), (8940, 223816), (9696, 206365), (11080, 180588), (11920, 167862), (12120, 165092), (13296, 150490), (14304, 139885), (15049, 132960), (16160, 123819), (16620, 120392), (17880, 111908), (22160, 90294), (23840, 83931), (24240, 82546), (26592, 75245), (27977, 71520), (30098, 66480), (33240, 60196), (35760, 55954), (41273, 48480), (44320, 45147)]