19667084920

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{251}}^1\times {\mathrm{5711}}^1$

素因数の和:5994

約数の個数: 128

約数和(自身を含む): 51819264000

約数和(自身を除く): 32152179080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 251, 280, 343, 392, 490, 502, 686, 980, 1004, 1255, 1372, 1715, 1757, 1960, 2008, 2510, 2744, 3430, 3514, 5020, 5711, 6860, 7028, 8785, 10040, 11422, 12299, 13720, 14056, 17570, 22844, 24598, 28555, 35140, 39977, 45688, 49196, 57110, 61495, 70280, 79954, 86093, 98392, 114220, 122990, 159908, 172186, 199885, 228440, 245980, 279839, 319816, 344372, 399770, 430465, 491960, 559678, 688744, 799540, 860930, 1119356, 1399195, 1433461, 1599080, 1721860, 1958873, 2238712, 2798390, 2866922, 3443720, 3917746, 5596780, 5733844, 7167305, 7835492, 9794365, 10034227, 11193560, 11467688, 14334610, 15670984, 19588730, 20068454, 28669220, 39177460, 40136908, 50171135, 57338440, 70239589, 78354920, 80273816, 100342270, 140479178, 200684540, 280958356, 351197945, 401369080, 491677123, 561916712, 702395890, 983354246, 1404791780, 1966708492, 2458385615, 2809583560, 3933416984, 4916771230, 9833542460, 19667084920]

約数ペア:

[(1, 19667084920), (2, 9833542460), (4, 4916771230), (5, 3933416984), (7, 2809583560), (8, 2458385615), (10, 1966708492), (14, 1404791780), (20, 983354246), (28, 702395890), (35, 561916712), (40, 491677123), (49, 401369080), (56, 351197945), (70, 280958356), (98, 200684540), (140, 140479178), (196, 100342270), (245, 80273816), (251, 78354920), (280, 70239589), (343, 57338440), (392, 50171135), (490, 40136908), (502, 39177460), (686, 28669220), (980, 20068454), (1004, 19588730), (1255, 15670984), (1372, 14334610), (1715, 11467688), (1757, 11193560), (1960, 10034227), (2008, 9794365), (2510, 7835492), (2744, 7167305), (3430, 5733844), (3514, 5596780), (5020, 3917746), (5711, 3443720), (6860, 2866922), (7028, 2798390), (8785, 2238712), (10040, 1958873), (11422, 1721860), (12299, 1599080), (13720, 1433461), (14056, 1399195), (17570, 1119356), (22844, 860930), (24598, 799540), (28555, 688744), (35140, 559678), (39977, 491960), (45688, 430465), (49196, 399770), (57110, 344372), (61495, 319816), (70280, 279839), (79954, 245980), (86093, 228440), (98392, 199885), (114220, 172186), (122990, 159908)]