38439720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 192

約数和(自身を含む): 144555840

約数和(自身を除く): 106116120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 110, 120, 132, 136, 153, 165, 170, 180, 187, 198, 204, 220, 255, 264, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 561, 571, 612, 660, 680, 748, 765, 792, 935, 990, 1020, 1122, 1142, 1224, 1320, 1496, 1530, 1683, 1713, 1870, 1980, 2040, 2244, 2284, 2805, 2855, 3060, 3366, 3426, 3740, 3960, 4488, 4568, 5139, 5610, 5710, 6120, 6281, 6732, 6852, 7480, 8415, 8565, 9707, 10278, 11220, 11420, 12562, 13464, 13704, 16830, 17130, 18843, 19414, 20556, 22440, 22840, 25124, 25695, 29121, 31405, 33660, 34260, 37686, 38828, 41112, 48535, 50248, 51390, 56529, 58242, 62810, 67320, 68520, 75372, 77656, 87363, 94215, 97070, 102780, 106777, 113058, 116484, 125620, 145605, 150744, 174726, 188430, 194140, 205560, 213554, 226116, 232968, 251240, 282645, 291210, 320331, 349452, 376860, 388280, 427108, 436815, 452232, 533885, 565290, 582420, 640662, 698904, 753720, 854216, 873630, 960993, 1067770, 1130580, 1164840, 1281324, 1601655, 1747260, 1921986, 2135540, 2261160, 2562648, 3203310, 3494520, 3843972, 4271080, 4804965, 6406620, 7687944, 9609930, 12813240, 19219860, 38439720]

約数ペア:

[(1, 38439720), (2, 19219860), (3, 12813240), (4, 9609930), (5, 7687944), (6, 6406620), (8, 4804965), (9, 4271080), (10, 3843972), (11, 3494520), (12, 3203310), (15, 2562648), (17, 2261160), (18, 2135540), (20, 1921986), (22, 1747260), (24, 1601655), (30, 1281324), (33, 1164840), (34, 1130580), (36, 1067770), (40, 960993), (44, 873630), (45, 854216), (51, 753720), (55, 698904), (60, 640662), (66, 582420), (68, 565290), (72, 533885), (85, 452232), (88, 436815), (90, 427108), (99, 388280), (102, 376860), (110, 349452), (120, 320331), (132, 291210), (136, 282645), (153, 251240), (165, 232968), (170, 226116), (180, 213554), (187, 205560), (198, 194140), (204, 188430), (220, 174726), (255, 150744), (264, 145605), (306, 125620), (330, 116484), (340, 113058), (360, 106777), (374, 102780), (396, 97070), (408, 94215), (440, 87363), (495, 77656), (510, 75372), (561, 68520), (571, 67320), (612, 62810), (660, 58242), (680, 56529), (748, 51390), (765, 50248), (792, 48535), (935, 41112), (990, 38828), (1020, 37686), (1122, 34260), (1142, 33660), (1224, 31405), (1320, 29121), (1496, 25695), (1530, 25124), (1683, 22840), (1713, 22440), (1870, 20556), (1980, 19414), (2040, 18843), (2244, 17130), (2284, 16830), (2805, 13704), (2855, 13464), (3060, 12562), (3366, 11420), (3426, 11220), (3740, 10278), (3960, 9707), (4488, 8565), (4568, 8415), (5139, 7480), (5610, 6852), (5710, 6732), (6120, 6281)]