209756880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17137}}^1$

素因数の和:17173

約数の個数: 120

約数和(自身を含む): 745914312

約数和(自身を除く): 536157432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 17137, 34274, 51411, 68548, 85685, 102822, 137096, 154233, 171370, 205644, 257055, 274192, 291329, 308466, 342740, 411288, 514110, 582658, 616932, 685480, 771165, 822576, 873987, 1028220, 1165316, 1233864, 1370960, 1456645, 1542330, 1747974, 2056440, 2330632, 2467728, 2621961, 2913290, 3084660, 3495948, 4112880, 4369935, 4661264, 5243922, 5826580, 6169320, 6991896, 8739870, 10487844, 11653160, 12338640, 13109805, 13983792, 17479740, 20975688, 23306320, 26219610, 34959480, 41951376, 52439220, 69918960, 104878440, 209756880]

約数ペア:

[(1, 209756880), (2, 104878440), (3, 69918960), (4, 52439220), (5, 41951376), (6, 34959480), (8, 26219610), (9, 23306320), (10, 20975688), (12, 17479740), (15, 13983792), (16, 13109805), (17, 12338640), (18, 11653160), (20, 10487844), (24, 8739870), (30, 6991896), (34, 6169320), (36, 5826580), (40, 5243922), (45, 4661264), (48, 4369935), (51, 4112880), (60, 3495948), (68, 3084660), (72, 2913290), (80, 2621961), (85, 2467728), (90, 2330632), (102, 2056440), (120, 1747974), (136, 1542330), (144, 1456645), (153, 1370960), (170, 1233864), (180, 1165316), (204, 1028220), (240, 873987), (255, 822576), (272, 771165), (306, 685480), (340, 616932), (360, 582658), (408, 514110), (510, 411288), (612, 342740), (680, 308466), (720, 291329), (765, 274192), (816, 257055), (1020, 205644), (1224, 171370), (1360, 154233), (1530, 137096), (2040, 102822), (2448, 85685), (3060, 68548), (4080, 51411), (6120, 34274), (12240, 17137)]