19564560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:985

約数の個数: 120

約数和(自身を含む): 68042520

約数和(自身を除く): 48477960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 937, 1044, 1160, 1305, 1392, 1740, 1874, 2088, 2320, 2610, 2811, 3480, 3748, 4176, 4685, 5220, 5622, 6960, 7496, 8433, 9370, 10440, 11244, 14055, 14992, 16866, 18740, 20880, 22488, 27173, 28110, 33732, 37480, 42165, 44976, 54346, 56220, 67464, 74960, 81519, 84330, 108692, 112440, 134928, 135865, 163038, 168660, 217384, 224880, 244557, 271730, 326076, 337320, 407595, 434768, 489114, 543460, 652152, 674640, 815190, 978228, 1086920, 1222785, 1304304, 1630380, 1956456, 2173840, 2445570, 3260760, 3912912, 4891140, 6521520, 9782280, 19564560]

約数ペア:

[(1, 19564560), (2, 9782280), (3, 6521520), (4, 4891140), (5, 3912912), (6, 3260760), (8, 2445570), (9, 2173840), (10, 1956456), (12, 1630380), (15, 1304304), (16, 1222785), (18, 1086920), (20, 978228), (24, 815190), (29, 674640), (30, 652152), (36, 543460), (40, 489114), (45, 434768), (48, 407595), (58, 337320), (60, 326076), (72, 271730), (80, 244557), (87, 224880), (90, 217384), (116, 168660), (120, 163038), (144, 135865), (145, 134928), (174, 112440), (180, 108692), (232, 84330), (240, 81519), (261, 74960), (290, 67464), (348, 56220), (360, 54346), (435, 44976), (464, 42165), (522, 37480), (580, 33732), (696, 28110), (720, 27173), (870, 22488), (937, 20880), (1044, 18740), (1160, 16866), (1305, 14992), (1392, 14055), (1740, 11244), (1874, 10440), (2088, 9370), (2320, 8433), (2610, 7496), (2811, 6960), (3480, 5622), (3748, 5220), (4176, 4685)]