19932480

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{769}}^1$

素因数の和:798

約数の個数: 140

約数和(自身を含む): 70995540

約数和(自身を除く): 51063060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 769, 810, 864, 960, 1080, 1296, 1440, 1538, 1620, 1728, 2160, 2307, 2592, 2880, 3076, 3240, 3845, 4320, 4614, 5184, 6152, 6480, 6921, 7690, 8640, 9228, 11535, 12304, 12960, 13842, 15380, 18456, 20763, 23070, 24608, 25920, 27684, 30760, 34605, 36912, 41526, 46140, 49216, 55368, 61520, 62289, 69210, 73824, 83052, 92280, 103815, 110736, 123040, 124578, 138420, 147648, 166104, 184560, 207630, 221472, 246080, 249156, 276840, 311445, 332208, 369120, 415260, 442944, 498312, 553680, 622890, 664416, 738240, 830520, 996624, 1107360, 1245780, 1328832, 1661040, 1993248, 2214720, 2491560, 3322080, 3986496, 4983120, 6644160, 9966240, 19932480]

約数ペア:

[(1, 19932480), (2, 9966240), (3, 6644160), (4, 4983120), (5, 3986496), (6, 3322080), (8, 2491560), (9, 2214720), (10, 1993248), (12, 1661040), (15, 1328832), (16, 1245780), (18, 1107360), (20, 996624), (24, 830520), (27, 738240), (30, 664416), (32, 622890), (36, 553680), (40, 498312), (45, 442944), (48, 415260), (54, 369120), (60, 332208), (64, 311445), (72, 276840), (80, 249156), (81, 246080), (90, 221472), (96, 207630), (108, 184560), (120, 166104), (135, 147648), (144, 138420), (160, 124578), (162, 123040), (180, 110736), (192, 103815), (216, 92280), (240, 83052), (270, 73824), (288, 69210), (320, 62289), (324, 61520), (360, 55368), (405, 49216), (432, 46140), (480, 41526), (540, 36912), (576, 34605), (648, 30760), (720, 27684), (769, 25920), (810, 24608), (864, 23070), (960, 20763), (1080, 18456), (1296, 15380), (1440, 13842), (1538, 12960), (1620, 12304), (1728, 11535), (2160, 9228), (2307, 8640), (2592, 7690), (2880, 6921), (3076, 6480), (3240, 6152), (3845, 5184), (4320, 4614)]