31352160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 288

約数和(自身を含む): 121347072

約数和(自身を除く): 89994912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 43, 48, 49, 56, 60, 62, 70, 80, 84, 86, 93, 96, 98, 105, 112, 120, 124, 129, 140, 147, 155, 160, 168, 172, 186, 196, 210, 215, 217, 224, 240, 245, 248, 258, 280, 294, 301, 310, 336, 344, 372, 392, 420, 430, 434, 465, 480, 490, 496, 516, 560, 588, 602, 620, 645, 651, 672, 688, 735, 744, 784, 840, 860, 868, 903, 930, 980, 992, 1032, 1085, 1120, 1176, 1204, 1240, 1290, 1302, 1333, 1376, 1470, 1488, 1505, 1519, 1568, 1680, 1720, 1736, 1806, 1860, 1960, 2064, 2107, 2170, 2352, 2408, 2480, 2580, 2604, 2666, 2940, 2976, 3010, 3038, 3255, 3360, 3440, 3472, 3612, 3720, 3920, 3999, 4128, 4214, 4340, 4515, 4557, 4704, 4816, 4960, 5160, 5208, 5332, 5880, 6020, 6076, 6321, 6510, 6665, 6880, 6944, 7224, 7440, 7595, 7840, 7998, 8428, 8680, 9030, 9114, 9331, 9632, 10320, 10416, 10535, 10664, 11760, 12040, 12152, 12642, 13020, 13330, 14448, 14880, 15190, 15996, 16856, 17360, 18060, 18228, 18662, 19995, 20640, 20832, 21070, 21328, 22785, 23520, 24080, 24304, 25284, 26040, 26660, 27993, 28896, 30380, 31605, 31992, 33712, 34720, 36120, 36456, 37324, 39990, 42140, 42656, 45570, 46655, 48160, 48608, 50568, 52080, 53320, 55986, 60760, 63210, 63984, 65317, 67424, 72240, 72912, 74648, 79980, 84280, 91140, 93310, 101136, 104160, 106640, 111972, 121520, 126420, 127968, 130634, 139965, 144480, 145824, 149296, 159960, 168560, 182280, 186620, 195951, 202272, 213280, 223944, 243040, 252840, 261268, 279930, 298592, 319920, 326585, 337120, 364560, 373240, 391902, 447888, 505680, 522536, 559860, 639840, 653170, 729120, 746480, 783804, 895776, 979755, 1011360, 1045072, 1119720, 1306340, 1492960, 1567608, 1959510, 2090144, 2239440, 2612680, 3135216, 3919020, 4478880, 5225360, 6270432, 7838040, 10450720, 15676080, 31352160]

約数ペア:

[(1, 31352160), (2, 15676080), (3, 10450720), (4, 7838040), (5, 6270432), (6, 5225360), (7, 4478880), (8, 3919020), (10, 3135216), (12, 2612680), (14, 2239440), (15, 2090144), (16, 1959510), (20, 1567608), (21, 1492960), (24, 1306340), (28, 1119720), (30, 1045072), (31, 1011360), (32, 979755), (35, 895776), (40, 783804), (42, 746480), (43, 729120), (48, 653170), (49, 639840), (56, 559860), (60, 522536), (62, 505680), (70, 447888), (80, 391902), (84, 373240), (86, 364560), (93, 337120), (96, 326585), (98, 319920), (105, 298592), (112, 279930), (120, 261268), (124, 252840), (129, 243040), (140, 223944), (147, 213280), (155, 202272), (160, 195951), (168, 186620), (172, 182280), (186, 168560), (196, 159960), (210, 149296), (215, 145824), (217, 144480), (224, 139965), (240, 130634), (245, 127968), (248, 126420), (258, 121520), (280, 111972), (294, 106640), (301, 104160), (310, 101136), (336, 93310), (344, 91140), (372, 84280), (392, 79980), (420, 74648), (430, 72912), (434, 72240), (465, 67424), (480, 65317), (490, 63984), (496, 63210), (516, 60760), (560, 55986), (588, 53320), (602, 52080), (620, 50568), (645, 48608), (651, 48160), (672, 46655), (688, 45570), (735, 42656), (744, 42140), (784, 39990), (840, 37324), (860, 36456), (868, 36120), (903, 34720), (930, 33712), (980, 31992), (992, 31605), (1032, 30380), (1085, 28896), (1120, 27993), (1176, 26660), (1204, 26040), (1240, 25284), (1290, 24304), (1302, 24080), (1333, 23520), (1376, 22785), (1470, 21328), (1488, 21070), (1505, 20832), (1519, 20640), (1568, 19995), (1680, 18662), (1720, 18228), (1736, 18060), (1806, 17360), (1860, 16856), (1960, 15996), (2064, 15190), (2107, 14880), (2170, 14448), (2352, 13330), (2408, 13020), (2480, 12642), (2580, 12152), (2604, 12040), (2666, 11760), (2940, 10664), (2976, 10535), (3010, 10416), (3038, 10320), (3255, 9632), (3360, 9331), (3440, 9114), (3472, 9030), (3612, 8680), (3720, 8428), (3920, 7998), (3999, 7840), (4128, 7595), (4214, 7440), (4340, 7224), (4515, 6944), (4557, 6880), (4704, 6665), (4816, 6510), (4960, 6321), (5160, 6076), (5208, 6020), (5332, 5880)]