19596960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 144

約数和(自身を含む): 69189120

約数和(自身を除く): 49592160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 439, 465, 480, 496, 558, 620, 720, 744, 878, 930, 992, 1116, 1240, 1317, 1395, 1440, 1488, 1756, 1860, 2195, 2232, 2480, 2634, 2790, 2976, 3512, 3720, 3951, 4390, 4464, 4960, 5268, 5580, 6585, 7024, 7440, 7902, 8780, 8928, 10536, 11160, 13170, 13609, 14048, 14880, 15804, 17560, 19755, 21072, 22320, 26340, 27218, 31608, 35120, 39510, 40827, 42144, 44640, 52680, 54436, 63216, 68045, 70240, 79020, 81654, 105360, 108872, 122481, 126432, 136090, 158040, 163308, 204135, 210720, 217744, 244962, 272180, 316080, 326616, 408270, 435488, 489924, 544360, 612405, 632160, 653232, 816540, 979848, 1088720, 1224810, 1306464, 1633080, 1959696, 2177440, 2449620, 3266160, 3919392, 4899240, 6532320, 9798480, 19596960]

約数ペア:

[(1, 19596960), (2, 9798480), (3, 6532320), (4, 4899240), (5, 3919392), (6, 3266160), (8, 2449620), (9, 2177440), (10, 1959696), (12, 1633080), (15, 1306464), (16, 1224810), (18, 1088720), (20, 979848), (24, 816540), (30, 653232), (31, 632160), (32, 612405), (36, 544360), (40, 489924), (45, 435488), (48, 408270), (60, 326616), (62, 316080), (72, 272180), (80, 244962), (90, 217744), (93, 210720), (96, 204135), (120, 163308), (124, 158040), (144, 136090), (155, 126432), (160, 122481), (180, 108872), (186, 105360), (240, 81654), (248, 79020), (279, 70240), (288, 68045), (310, 63216), (360, 54436), (372, 52680), (439, 44640), (465, 42144), (480, 40827), (496, 39510), (558, 35120), (620, 31608), (720, 27218), (744, 26340), (878, 22320), (930, 21072), (992, 19755), (1116, 17560), (1240, 15804), (1317, 14880), (1395, 14048), (1440, 13609), (1488, 13170), (1756, 11160), (1860, 10536), (2195, 8928), (2232, 8780), (2480, 7902), (2634, 7440), (2790, 7024), (2976, 6585), (3512, 5580), (3720, 5268), (3951, 4960), (4390, 4464)]