19278349920

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1487527}}^1$

素因数の和:1487554

約数の個数: 120

約数和(自身を含む): 68036555664

約数和(自身を除く): 48758205744

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 1487527, 2975054, 4462581, 5950108, 7437635, 8925162, 11900216, 13387743, 14875270, 17850324, 22312905, 23800432, 26775486, 29750540, 35700648, 40163229, 44625810, 47600864, 53550972, 59501080, 66938715, 71401296, 80326458, 89251620, 107101944, 119002160, 120489687, 133877430, 142802592, 160652916, 178503240, 200816145, 214203888, 238004320, 240979374, 267754860, 321305832, 357006480, 401632290, 428407776, 481958748, 535509720, 602448435, 642611664, 714012960, 803264580, 963917496, 1071019440, 1204896870, 1285223328, 1606529160, 1927834992, 2142038880, 2409793740, 3213058320, 3855669984, 4819587480, 6426116640, 9639174960, 19278349920]

約数ペア:

[(1, 19278349920), (2, 9639174960), (3, 6426116640), (4, 4819587480), (5, 3855669984), (6, 3213058320), (8, 2409793740), (9, 2142038880), (10, 1927834992), (12, 1606529160), (15, 1285223328), (16, 1204896870), (18, 1071019440), (20, 963917496), (24, 803264580), (27, 714012960), (30, 642611664), (32, 602448435), (36, 535509720), (40, 481958748), (45, 428407776), (48, 401632290), (54, 357006480), (60, 321305832), (72, 267754860), (80, 240979374), (81, 238004320), (90, 214203888), (96, 200816145), (108, 178503240), (120, 160652916), (135, 142802592), (144, 133877430), (160, 120489687), (162, 119002160), (180, 107101944), (216, 89251620), (240, 80326458), (270, 71401296), (288, 66938715), (324, 59501080), (360, 53550972), (405, 47600864), (432, 44625810), (480, 40163229), (540, 35700648), (648, 29750540), (720, 26775486), (810, 23800432), (864, 22312905), (1080, 17850324), (1296, 14875270), (1440, 13387743), (1620, 11900216), (2160, 8925162), (2592, 7437635), (3240, 5950108), (4320, 4462581), (6480, 2975054), (12960, 1487527)]