19269360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:844

約数の個数: 160

約数和(自身を含む): 72495360

約数和(自身を除く): 53226000

約数列:

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

約数ペア:

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