19230480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:358

約数の個数: 160

約数和(自身を含む): 68745600

約数和(自身を除く): 49515120

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, 307, 348, 360, 432, 435, 464, 522, 540, 580, 614, 696, 720, 783, 870, 921, 1044, 1080, 1160, 1228, 1305, 1392, 1535, 1566, 1740, 1842, 2088, 2160, 2320, 2456, 2610, 2763, 3070, 3132, 3480, 3684, 3915, 4176, 4605, 4912, 5220, 5526, 6140, 6264, 6960, 7368, 7830, 8289, 8903, 9210, 10440, 11052, 12280, 12528, 13815, 14736, 15660, 16578, 17806, 18420, 20880, 22104, 24560, 26709, 27630, 31320, 33156, 35612, 36840, 41445, 44208, 44515, 53418, 55260, 62640, 66312, 71224, 73680, 80127, 82890, 89030, 106836, 110520, 132624, 133545, 142448, 160254, 165780, 178060, 213672, 221040, 240381, 267090, 320508, 331560, 356120, 400635, 427344, 480762, 534180, 641016, 663120, 712240, 801270, 961524, 1068360, 1201905, 1282032, 1602540, 1923048, 2136720, 2403810, 3205080, 3846096, 4807620, 6410160, 9615240, 19230480]

約数ペア:

[(1, 19230480), (2, 9615240), (3, 6410160), (4, 4807620), (5, 3846096), (6, 3205080), (8, 2403810), (9, 2136720), (10, 1923048), (12, 1602540), (15, 1282032), (16, 1201905), (18, 1068360), (20, 961524), (24, 801270), (27, 712240), (29, 663120), (30, 641016), (36, 534180), (40, 480762), (45, 427344), (48, 400635), (54, 356120), (58, 331560), (60, 320508), (72, 267090), (80, 240381), (87, 221040), (90, 213672), (108, 178060), (116, 165780), (120, 160254), (135, 142448), (144, 133545), (145, 132624), (174, 110520), (180, 106836), (216, 89030), (232, 82890), (240, 80127), (261, 73680), (270, 71224), (290, 66312), (307, 62640), (348, 55260), (360, 53418), (432, 44515), (435, 44208), (464, 41445), (522, 36840), (540, 35612), (580, 33156), (614, 31320), (696, 27630), (720, 26709), (783, 24560), (870, 22104), (921, 20880), (1044, 18420), (1080, 17806), (1160, 16578), (1228, 15660), (1305, 14736), (1392, 13815), (1535, 12528), (1566, 12280), (1740, 11052), (1842, 10440), (2088, 9210), (2160, 8903), (2320, 8289), (2456, 7830), (2610, 7368), (2763, 6960), (3070, 6264), (3132, 6140), (3480, 5526), (3684, 5220), (3915, 4912), (4176, 4605)]