38538720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:846

約数の個数: 192

約数和(自身を含む): 147329280

約数和(自身を除く): 108790560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 811, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1622, 1760, 1980, 2160, 2376, 2433, 2640, 2970, 3168, 3244, 3960, 4055, 4320, 4752, 4866, 5280, 5940, 6488, 7299, 7920, 8110, 8921, 9504, 9732, 11880, 12165, 12976, 14598, 15840, 16220, 17842, 19464, 21897, 23760, 24330, 25952, 26763, 29196, 32440, 35684, 36495, 38928, 43794, 44605, 47520, 48660, 53526, 58392, 64880, 71368, 72990, 77856, 80289, 87588, 89210, 97320, 107052, 109485, 116784, 129760, 133815, 142736, 145980, 160578, 175176, 178420, 194640, 214104, 218970, 233568, 240867, 267630, 285472, 291960, 321156, 350352, 356840, 389280, 401445, 428208, 437940, 481734, 535260, 583920, 642312, 700704, 713680, 802890, 856416, 875880, 963468, 1070520, 1167840, 1204335, 1284624, 1427360, 1605780, 1751760, 1926936, 2141040, 2408670, 2569248, 3211560, 3503520, 3853872, 4282080, 4817340, 6423120, 7707744, 9634680, 12846240, 19269360, 38538720]

約数ペア:

[(1, 38538720), (2, 19269360), (3, 12846240), (4, 9634680), (5, 7707744), (6, 6423120), (8, 4817340), (9, 4282080), (10, 3853872), (11, 3503520), (12, 3211560), (15, 2569248), (16, 2408670), (18, 2141040), (20, 1926936), (22, 1751760), (24, 1605780), (27, 1427360), (30, 1284624), (32, 1204335), (33, 1167840), (36, 1070520), (40, 963468), (44, 875880), (45, 856416), (48, 802890), (54, 713680), (55, 700704), (60, 642312), (66, 583920), (72, 535260), (80, 481734), (88, 437940), (90, 428208), (96, 401445), (99, 389280), (108, 356840), (110, 350352), (120, 321156), (132, 291960), (135, 285472), (144, 267630), (160, 240867), (165, 233568), (176, 218970), (180, 214104), (198, 194640), (216, 178420), (220, 175176), (240, 160578), (264, 145980), (270, 142736), (288, 133815), (297, 129760), (330, 116784), (352, 109485), (360, 107052), (396, 97320), (432, 89210), (440, 87588), (480, 80289), (495, 77856), (528, 72990), (540, 71368), (594, 64880), (660, 58392), (720, 53526), (792, 48660), (811, 47520), (864, 44605), (880, 43794), (990, 38928), (1056, 36495), (1080, 35684), (1188, 32440), (1320, 29196), (1440, 26763), (1485, 25952), (1584, 24330), (1622, 23760), (1760, 21897), (1980, 19464), (2160, 17842), (2376, 16220), (2433, 15840), (2640, 14598), (2970, 12976), (3168, 12165), (3244, 11880), (3960, 9732), (4055, 9504), (4320, 8921), (4752, 8110), (4866, 7920), (5280, 7299), (5940, 6488)]