2019685920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2072

約数の個数: 288

約数和(自身を含む): 7576607808

約数和(自身を除く): 5556921888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 49, 56, 60, 70, 80, 84, 86, 96, 98, 105, 112, 120, 129, 140, 147, 160, 168, 172, 196, 210, 215, 224, 240, 245, 258, 280, 294, 301, 336, 344, 392, 420, 430, 480, 490, 516, 560, 588, 602, 645, 672, 688, 735, 784, 840, 860, 903, 980, 1032, 1120, 1176, 1204, 1290, 1376, 1470, 1505, 1568, 1680, 1720, 1806, 1960, 1997, 2064, 2107, 2352, 2408, 2580, 2940, 3010, 3360, 3440, 3612, 3920, 3994, 4128, 4214, 4515, 4704, 4816, 5160, 5880, 5991, 6020, 6321, 6880, 7224, 7840, 7988, 8428, 9030, 9632, 9985, 10320, 10535, 11760, 11982, 12040, 12642, 13979, 14448, 15976, 16856, 18060, 19970, 20640, 21070, 23520, 23964, 24080, 25284, 27958, 28896, 29955, 31605, 31952, 33712, 36120, 39940, 41937, 42140, 47928, 48160, 50568, 55916, 59910, 63210, 63904, 67424, 69895, 72240, 79880, 83874, 84280, 85871, 95856, 97853, 101136, 111832, 119820, 126420, 139790, 144480, 159760, 167748, 168560, 171742, 191712, 195706, 202272, 209685, 223664, 239640, 252840, 257613, 279580, 293559, 319520, 335496, 337120, 343484, 391412, 419370, 429355, 447328, 479280, 489265, 505680, 515226, 559160, 587118, 601097, 670992, 686968, 782824, 838740, 858710, 958560, 978530, 1011360, 1030452, 1118320, 1174236, 1202194, 1288065, 1341984, 1373936, 1467795, 1565648, 1677480, 1717420, 1803291, 1957060, 2060904, 2236640, 2348472, 2404388, 2576130, 2747872, 2935590, 3005485, 3131296, 3354960, 3434840, 3606582, 3914120, 4121808, 4207679, 4696944, 4808776, 5152260, 5871180, 6010970, 6709920, 6869680, 7213164, 7828240, 8243616, 8415358, 9016455, 9393888, 9617552, 10304520, 11742360, 12021940, 12623037, 13739360, 14426328, 15656480, 16830716, 18032910, 19235104, 20609040, 21038395, 23484720, 24043880, 25246074, 28852656, 33661432, 36065820, 41218080, 42076790, 46969440, 48087760, 50492148, 57705312, 63115185, 67322864, 72131640, 84153580, 96175520, 100984296, 126230370, 134645728, 144263280, 168307160, 201968592, 252460740, 288526560, 336614320, 403937184, 504921480, 673228640, 1009842960, 2019685920]

約数ペア:

[(1, 2019685920), (2, 1009842960), (3, 673228640), (4, 504921480), (5, 403937184), (6, 336614320), (7, 288526560), (8, 252460740), (10, 201968592), (12, 168307160), (14, 144263280), (15, 134645728), (16, 126230370), (20, 100984296), (21, 96175520), (24, 84153580), (28, 72131640), (30, 67322864), (32, 63115185), (35, 57705312), (40, 50492148), (42, 48087760), (43, 46969440), (48, 42076790), (49, 41218080), (56, 36065820), (60, 33661432), (70, 28852656), (80, 25246074), (84, 24043880), (86, 23484720), (96, 21038395), (98, 20609040), (105, 19235104), (112, 18032910), (120, 16830716), (129, 15656480), (140, 14426328), (147, 13739360), (160, 12623037), (168, 12021940), (172, 11742360), (196, 10304520), (210, 9617552), (215, 9393888), (224, 9016455), (240, 8415358), (245, 8243616), (258, 7828240), (280, 7213164), (294, 6869680), (301, 6709920), (336, 6010970), (344, 5871180), (392, 5152260), (420, 4808776), (430, 4696944), (480, 4207679), (490, 4121808), (516, 3914120), (560, 3606582), (588, 3434840), (602, 3354960), (645, 3131296), (672, 3005485), (688, 2935590), (735, 2747872), (784, 2576130), (840, 2404388), (860, 2348472), (903, 2236640), (980, 2060904), (1032, 1957060), (1120, 1803291), (1176, 1717420), (1204, 1677480), (1290, 1565648), (1376, 1467795), (1470, 1373936), (1505, 1341984), (1568, 1288065), (1680, 1202194), (1720, 1174236), (1806, 1118320), (1960, 1030452), (1997, 1011360), (2064, 978530), (2107, 958560), (2352, 858710), (2408, 838740), (2580, 782824), (2940, 686968), (3010, 670992), (3360, 601097), (3440, 587118), (3612, 559160), (3920, 515226), (3994, 505680), (4128, 489265), (4214, 479280), (4515, 447328), (4704, 429355), (4816, 419370), (5160, 391412), (5880, 343484), (5991, 337120), (6020, 335496), (6321, 319520), (6880, 293559), (7224, 279580), (7840, 257613), (7988, 252840), (8428, 239640), (9030, 223664), (9632, 209685), (9985, 202272), (10320, 195706), (10535, 191712), (11760, 171742), (11982, 168560), (12040, 167748), (12642, 159760), (13979, 144480), (14448, 139790), (15976, 126420), (16856, 119820), (18060, 111832), (19970, 101136), (20640, 97853), (21070, 95856), (23520, 85871), (23964, 84280), (24080, 83874), (25284, 79880), (27958, 72240), (28896, 69895), (29955, 67424), (31605, 63904), (31952, 63210), (33712, 59910), (36120, 55916), (39940, 50568), (41937, 48160), (42140, 47928)]