891043387600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{230339}}^1$

素因数の和:230885

約数の個数: 120

約数和(自身を含む): 2257838748000

約数和(自身を除く): 1366795360400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 509, 760, 950, 1018, 1520, 1900, 2036, 2545, 3800, 4072, 5090, 7600, 8144, 9671, 10180, 12725, 19342, 20360, 25450, 38684, 40720, 48355, 50900, 77368, 96710, 101800, 154736, 193420, 203600, 230339, 241775, 386840, 460678, 483550, 773680, 921356, 967100, 1151695, 1842712, 1934200, 2303390, 3685424, 3868400, 4376441, 4606780, 5758475, 8752882, 9213560, 11516950, 17505764, 18427120, 21882205, 23033900, 35011528, 43764410, 46067800, 70023056, 87528820, 92135600, 109411025, 117242551, 175057640, 218822050, 234485102, 350115280, 437644100, 468970204, 586212755, 875288200, 937940408, 1172425510, 1750576400, 1875880816, 2227608469, 2344851020, 2931063775, 4455216938, 4689702040, 5862127550, 8910433876, 9379404080, 11138042345, 11724255100, 17820867752, 22276084690, 23448510200, 35641735504, 44552169380, 46897020400, 55690211725, 89104338760, 111380423450, 178208677520, 222760846900, 445521693800, 891043387600]

約数ペア:

[(1, 891043387600), (2, 445521693800), (4, 222760846900), (5, 178208677520), (8, 111380423450), (10, 89104338760), (16, 55690211725), (19, 46897020400), (20, 44552169380), (25, 35641735504), (38, 23448510200), (40, 22276084690), (50, 17820867752), (76, 11724255100), (80, 11138042345), (95, 9379404080), (100, 8910433876), (152, 5862127550), (190, 4689702040), (200, 4455216938), (304, 2931063775), (380, 2344851020), (400, 2227608469), (475, 1875880816), (509, 1750576400), (760, 1172425510), (950, 937940408), (1018, 875288200), (1520, 586212755), (1900, 468970204), (2036, 437644100), (2545, 350115280), (3800, 234485102), (4072, 218822050), (5090, 175057640), (7600, 117242551), (8144, 109411025), (9671, 92135600), (10180, 87528820), (12725, 70023056), (19342, 46067800), (20360, 43764410), (25450, 35011528), (38684, 23033900), (40720, 21882205), (48355, 18427120), (50900, 17505764), (77368, 11516950), (96710, 9213560), (101800, 8752882), (154736, 5758475), (193420, 4606780), (203600, 4376441), (230339, 3868400), (241775, 3685424), (386840, 2303390), (460678, 1934200), (483550, 1842712), (773680, 1151695), (921356, 967100)]