200915177380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1\times {\mathrm{15901}}^1$

素因数の和:16781

約数の個数: 96

約数和(自身を含む): 455550318720

約数和(自身を除く): 254635141340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 811, 820, 1558, 1622, 3116, 3244, 3895, 4055, 7790, 8110, 15409, 15580, 15901, 16220, 30818, 31802, 33251, 61636, 63604, 66502, 77045, 79505, 133004, 154090, 159010, 166255, 302119, 308180, 318020, 332510, 604238, 631769, 651941, 665020, 1208476, 1263538, 1303882, 1510595, 2527076, 2607764, 3021190, 3158845, 3259705, 6042380, 6317690, 6519410, 12386879, 12635380, 12895711, 13038820, 24773758, 25791422, 49547516, 51582844, 61934395, 64478555, 123868790, 128957110, 245018509, 247737580, 257914220, 490037018, 528724151, 980074036, 1057448302, 1225092545, 2114896604, 2450185090, 2643620755, 4900370180, 5287241510, 10045758869, 10574483020, 20091517738, 40183035476, 50228794345, 100457588690, 200915177380]

約数ペア:

[(1, 200915177380), (2, 100457588690), (4, 50228794345), (5, 40183035476), (10, 20091517738), (19, 10574483020), (20, 10045758869), (38, 5287241510), (41, 4900370180), (76, 2643620755), (82, 2450185090), (95, 2114896604), (164, 1225092545), (190, 1057448302), (205, 980074036), (380, 528724151), (410, 490037018), (779, 257914220), (811, 247737580), (820, 245018509), (1558, 128957110), (1622, 123868790), (3116, 64478555), (3244, 61934395), (3895, 51582844), (4055, 49547516), (7790, 25791422), (8110, 24773758), (15409, 13038820), (15580, 12895711), (15901, 12635380), (16220, 12386879), (30818, 6519410), (31802, 6317690), (33251, 6042380), (61636, 3259705), (63604, 3158845), (66502, 3021190), (77045, 2607764), (79505, 2527076), (133004, 1510595), (154090, 1303882), (159010, 1263538), (166255, 1208476), (302119, 665020), (308180, 651941), (318020, 631769), (332510, 604238)]