11989875520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281717}}^1$

素因数の和:281760

約数の個数: 112

約数和(自身を含む): 34347058560

約数和(自身を除く): 22357183040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 8512, 10640, 21280, 42560, 281717, 563434, 1126868, 1408585, 1972019, 2253736, 2817170, 3944038, 4507472, 5352623, 5634340, 7888076, 9014944, 9860095, 10705246, 11268680, 15776152, 18029888, 19720190, 21410492, 22537360, 26763115, 31552304, 37468361, 39440380, 42820984, 45074720, 53526230, 63104608, 74936722, 78880760, 85641968, 90149440, 107052460, 126209216, 149873444, 157761520, 171283936, 187341805, 214104920, 299746888, 315523040, 342567872, 374683610, 428209840, 599493776, 631046080, 749367220, 856419680, 1198987552, 1498734440, 1712839360, 2397975104, 2997468880, 5994937760, 11989875520]

約数ペア:

[(1, 11989875520), (2, 5994937760), (4, 2997468880), (5, 2397975104), (7, 1712839360), (8, 1498734440), (10, 1198987552), (14, 856419680), (16, 749367220), (19, 631046080), (20, 599493776), (28, 428209840), (32, 374683610), (35, 342567872), (38, 315523040), (40, 299746888), (56, 214104920), (64, 187341805), (70, 171283936), (76, 157761520), (80, 149873444), (95, 126209216), (112, 107052460), (133, 90149440), (140, 85641968), (152, 78880760), (160, 74936722), (190, 63104608), (224, 53526230), (266, 45074720), (280, 42820984), (304, 39440380), (320, 37468361), (380, 31552304), (448, 26763115), (532, 22537360), (560, 21410492), (608, 19720190), (665, 18029888), (760, 15776152), (1064, 11268680), (1120, 10705246), (1216, 9860095), (1330, 9014944), (1520, 7888076), (2128, 5634340), (2240, 5352623), (2660, 4507472), (3040, 3944038), (4256, 2817170), (5320, 2253736), (6080, 1972019), (8512, 1408585), (10640, 1126868), (21280, 563434), (42560, 281717)]