19481040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 160

約数和(自身を含む): 69638400

約数和(自身を除く): 50157360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 311, 348, 360, 432, 435, 464, 522, 540, 580, 622, 696, 720, 783, 870, 933, 1044, 1080, 1160, 1244, 1305, 1392, 1555, 1566, 1740, 1866, 2088, 2160, 2320, 2488, 2610, 2799, 3110, 3132, 3480, 3732, 3915, 4176, 4665, 4976, 5220, 5598, 6220, 6264, 6960, 7464, 7830, 8397, 9019, 9330, 10440, 11196, 12440, 12528, 13995, 14928, 15660, 16794, 18038, 18660, 20880, 22392, 24880, 27057, 27990, 31320, 33588, 36076, 37320, 41985, 44784, 45095, 54114, 55980, 62640, 67176, 72152, 74640, 81171, 83970, 90190, 108228, 111960, 134352, 135285, 144304, 162342, 167940, 180380, 216456, 223920, 243513, 270570, 324684, 335880, 360760, 405855, 432912, 487026, 541140, 649368, 671760, 721520, 811710, 974052, 1082280, 1217565, 1298736, 1623420, 1948104, 2164560, 2435130, 3246840, 3896208, 4870260, 6493680, 9740520, 19481040]

約数ペア:

[(1, 19481040), (2, 9740520), (3, 6493680), (4, 4870260), (5, 3896208), (6, 3246840), (8, 2435130), (9, 2164560), (10, 1948104), (12, 1623420), (15, 1298736), (16, 1217565), (18, 1082280), (20, 974052), (24, 811710), (27, 721520), (29, 671760), (30, 649368), (36, 541140), (40, 487026), (45, 432912), (48, 405855), (54, 360760), (58, 335880), (60, 324684), (72, 270570), (80, 243513), (87, 223920), (90, 216456), (108, 180380), (116, 167940), (120, 162342), (135, 144304), (144, 135285), (145, 134352), (174, 111960), (180, 108228), (216, 90190), (232, 83970), (240, 81171), (261, 74640), (270, 72152), (290, 67176), (311, 62640), (348, 55980), (360, 54114), (432, 45095), (435, 44784), (464, 41985), (522, 37320), (540, 36076), (580, 33588), (622, 31320), (696, 27990), (720, 27057), (783, 24880), (870, 22392), (933, 20880), (1044, 18660), (1080, 18038), (1160, 16794), (1244, 15660), (1305, 14928), (1392, 13995), (1555, 12528), (1566, 12440), (1740, 11196), (1866, 10440), (2088, 9330), (2160, 9019), (2320, 8397), (2488, 7830), (2610, 7464), (2799, 6960), (3110, 6264), (3132, 6220), (3480, 5598), (3732, 5220), (3915, 4976), (4176, 4665)]