19636560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9091}}^1$

素因数の和:9113

約数の個数: 80

約数和(自身を含む): 67644480

約数和(自身を除く): 48007920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9091, 18182, 27273, 36364, 45455, 54546, 72728, 81819, 90910, 109092, 136365, 145456, 163638, 181820, 218184, 245457, 272730, 327276, 363640, 409095, 436368, 490914, 545460, 654552, 727280, 818190, 981828, 1090920, 1227285, 1309104, 1636380, 1963656, 2181840, 2454570, 3272760, 3927312, 4909140, 6545520, 9818280, 19636560]

約数ペア:

[(1, 19636560), (2, 9818280), (3, 6545520), (4, 4909140), (5, 3927312), (6, 3272760), (8, 2454570), (9, 2181840), (10, 1963656), (12, 1636380), (15, 1309104), (16, 1227285), (18, 1090920), (20, 981828), (24, 818190), (27, 727280), (30, 654552), (36, 545460), (40, 490914), (45, 436368), (48, 409095), (54, 363640), (60, 327276), (72, 272730), (80, 245457), (90, 218184), (108, 181820), (120, 163638), (135, 145456), (144, 136365), (180, 109092), (216, 90910), (240, 81819), (270, 72728), (360, 54546), (432, 45455), (540, 36364), (720, 27273), (1080, 18182), (2160, 9091)]