2137356720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{661}}^1$

素因数の和:1185

約数の個数: 200

約数和(自身を含む): 7449486000

約数和(自身を除く): 5312129280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 499, 540, 648, 661, 720, 810, 998, 1080, 1296, 1322, 1497, 1620, 1983, 1996, 2160, 2495, 2644, 2994, 3240, 3305, 3966, 3992, 4491, 4990, 5288, 5949, 5988, 6480, 6610, 7485, 7932, 7984, 8982, 9915, 9980, 10576, 11898, 11976, 13220, 13473, 14970, 15864, 17847, 17964, 19830, 19960, 22455, 23796, 23952, 26440, 26946, 29745, 29940, 31728, 35694, 35928, 39660, 39920, 40419, 44910, 47592, 52880, 53541, 53892, 59490, 59880, 67365, 71388, 71856, 79320, 80838, 89235, 89820, 95184, 107082, 107784, 118980, 119760, 134730, 142776, 158640, 161676, 178470, 179640, 202095, 214164, 215568, 237960, 267705, 269460, 285552, 323352, 329839, 356940, 359280, 404190, 428328, 475920, 535410, 538920, 646704, 659678, 713880, 808380, 856656, 989517, 1070820, 1077840, 1319356, 1427760, 1616760, 1649195, 1979034, 2141640, 2638712, 2968551, 3233520, 3298390, 3958068, 4283280, 4947585, 5277424, 5937102, 6596780, 7916136, 8905653, 9895170, 11874204, 13193560, 14842755, 15832272, 17811306, 19790340, 23748408, 26387120, 26716959, 29685510, 35622612, 39580680, 44528265, 47496816, 53433918, 59371020, 71245224, 79161360, 89056530, 106867836, 118742040, 133584795, 142490448, 178113060, 213735672, 237484080, 267169590, 356226120, 427471344, 534339180, 712452240, 1068678360, 2137356720]

約数ペア:

[(1, 2137356720), (2, 1068678360), (3, 712452240), (4, 534339180), (5, 427471344), (6, 356226120), (8, 267169590), (9, 237484080), (10, 213735672), (12, 178113060), (15, 142490448), (16, 133584795), (18, 118742040), (20, 106867836), (24, 89056530), (27, 79161360), (30, 71245224), (36, 59371020), (40, 53433918), (45, 47496816), (48, 44528265), (54, 39580680), (60, 35622612), (72, 29685510), (80, 26716959), (81, 26387120), (90, 23748408), (108, 19790340), (120, 17811306), (135, 15832272), (144, 14842755), (162, 13193560), (180, 11874204), (216, 9895170), (240, 8905653), (270, 7916136), (324, 6596780), (360, 5937102), (405, 5277424), (432, 4947585), (499, 4283280), (540, 3958068), (648, 3298390), (661, 3233520), (720, 2968551), (810, 2638712), (998, 2141640), (1080, 1979034), (1296, 1649195), (1322, 1616760), (1497, 1427760), (1620, 1319356), (1983, 1077840), (1996, 1070820), (2160, 989517), (2495, 856656), (2644, 808380), (2994, 713880), (3240, 659678), (3305, 646704), (3966, 538920), (3992, 535410), (4491, 475920), (4990, 428328), (5288, 404190), (5949, 359280), (5988, 356940), (6480, 329839), (6610, 323352), (7485, 285552), (7932, 269460), (7984, 267705), (8982, 237960), (9915, 215568), (9980, 214164), (10576, 202095), (11898, 179640), (11976, 178470), (13220, 161676), (13473, 158640), (14970, 142776), (15864, 134730), (17847, 119760), (17964, 118980), (19830, 107784), (19960, 107082), (22455, 95184), (23796, 89820), (23952, 89235), (26440, 80838), (26946, 79320), (29745, 71856), (29940, 71388), (31728, 67365), (35694, 59880), (35928, 59490), (39660, 53892), (39920, 53541), (40419, 52880), (44910, 47592)]