20199216690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{547}}^1\times {\mathrm{3631}}^1$

素因数の和:4304

約数の個数: 96

約数和(自身を含む): 53094203136

約数和(自身を除く): 32894986446

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 113, 226, 339, 547, 565, 678, 1017, 1094, 1130, 1641, 1695, 2034, 2735, 3282, 3390, 3631, 4923, 5085, 5470, 7262, 8205, 9846, 10170, 10893, 16410, 18155, 21786, 24615, 32679, 36310, 49230, 54465, 61811, 65358, 108930, 123622, 163395, 185433, 309055, 326790, 370866, 410303, 556299, 618110, 820606, 927165, 1112598, 1230909, 1854330, 1986157, 2051515, 2461818, 2781495, 3692727, 3972314, 4103030, 5562990, 5958471, 6154545, 7385454, 9930785, 11916942, 12309090, 17875413, 18463635, 19861570, 29792355, 35750826, 36927270, 59584710, 89377065, 178754130, 224435741, 448871482, 673307223, 1122178705, 1346614446, 2019921669, 2244357410, 3366536115, 4039843338, 6733072230, 10099608345, 20199216690]

約数ペア:

[(1, 20199216690), (2, 10099608345), (3, 6733072230), (5, 4039843338), (6, 3366536115), (9, 2244357410), (10, 2019921669), (15, 1346614446), (18, 1122178705), (30, 673307223), (45, 448871482), (90, 224435741), (113, 178754130), (226, 89377065), (339, 59584710), (547, 36927270), (565, 35750826), (678, 29792355), (1017, 19861570), (1094, 18463635), (1130, 17875413), (1641, 12309090), (1695, 11916942), (2034, 9930785), (2735, 7385454), (3282, 6154545), (3390, 5958471), (3631, 5562990), (4923, 4103030), (5085, 3972314), (5470, 3692727), (7262, 2781495), (8205, 2461818), (9846, 2051515), (10170, 1986157), (10893, 1854330), (16410, 1230909), (18155, 1112598), (21786, 927165), (24615, 820606), (32679, 618110), (36310, 556299), (49230, 410303), (54465, 370866), (61811, 326790), (65358, 309055), (108930, 185433), (123622, 163395)]