18953225040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4156409}}^1$

素因数の和:4156444

約数の個数: 80

約数和(自身を含む): 61847380800

約数和(自身を除く): 42894155760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 4156409, 8312818, 12469227, 16625636, 20782045, 24938454, 33251272, 41564090, 49876908, 62346135, 66502544, 78971771, 83128180, 99753816, 124692270, 157943542, 166256360, 199507632, 236915313, 249384540, 315887084, 332512720, 394858855, 473830626, 498769080, 631774168, 789717710, 947661252, 997538160, 1184576565, 1263548336, 1579435420, 1895322504, 2369153130, 3158870840, 3790645008, 4738306260, 6317741680, 9476612520, 18953225040]

約数ペア:

[(1, 18953225040), (2, 9476612520), (3, 6317741680), (4, 4738306260), (5, 3790645008), (6, 3158870840), (8, 2369153130), (10, 1895322504), (12, 1579435420), (15, 1263548336), (16, 1184576565), (19, 997538160), (20, 947661252), (24, 789717710), (30, 631774168), (38, 498769080), (40, 473830626), (48, 394858855), (57, 332512720), (60, 315887084), (76, 249384540), (80, 236915313), (95, 199507632), (114, 166256360), (120, 157943542), (152, 124692270), (190, 99753816), (228, 83128180), (240, 78971771), (285, 66502544), (304, 62346135), (380, 49876908), (456, 41564090), (570, 33251272), (760, 24938454), (912, 20782045), (1140, 16625636), (1520, 12469227), (2280, 8312818), (4560, 4156409)]