194745440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 511887600

約数和(自身を除く): 317142160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 47, 58, 76, 80, 94, 95, 116, 145, 152, 160, 188, 190, 232, 235, 290, 304, 376, 380, 464, 470, 551, 580, 608, 752, 760, 893, 928, 940, 1102, 1160, 1363, 1504, 1520, 1786, 1880, 2204, 2209, 2320, 2726, 2755, 3040, 3572, 3760, 4408, 4418, 4465, 4640, 5452, 5510, 6815, 7144, 7520, 8816, 8836, 8930, 10904, 11020, 11045, 13630, 14288, 17632, 17672, 17860, 21808, 22040, 22090, 25897, 27260, 28576, 35344, 35720, 41971, 43616, 44080, 44180, 51794, 54520, 64061, 70688, 71440, 83942, 88160, 88360, 103588, 109040, 128122, 129485, 142880, 167884, 176720, 207176, 209855, 218080, 256244, 258970, 320305, 335768, 353440, 414352, 419710, 512488, 517940, 640610, 671536, 828704, 839420, 1024976, 1035880, 1217159, 1281220, 1343072, 1678840, 2049952, 2071760, 2434318, 2562440, 3357680, 4143520, 4868636, 5124880, 6085795, 6715360, 9737272, 10249760, 12171590, 19474544, 24343180, 38949088, 48686360, 97372720, 194745440]

約数ペア:

[(1, 194745440), (2, 97372720), (4, 48686360), (5, 38949088), (8, 24343180), (10, 19474544), (16, 12171590), (19, 10249760), (20, 9737272), (29, 6715360), (32, 6085795), (38, 5124880), (40, 4868636), (47, 4143520), (58, 3357680), (76, 2562440), (80, 2434318), (94, 2071760), (95, 2049952), (116, 1678840), (145, 1343072), (152, 1281220), (160, 1217159), (188, 1035880), (190, 1024976), (232, 839420), (235, 828704), (290, 671536), (304, 640610), (376, 517940), (380, 512488), (464, 419710), (470, 414352), (551, 353440), (580, 335768), (608, 320305), (752, 258970), (760, 256244), (893, 218080), (928, 209855), (940, 207176), (1102, 176720), (1160, 167884), (1363, 142880), (1504, 129485), (1520, 128122), (1786, 109040), (1880, 103588), (2204, 88360), (2209, 88160), (2320, 83942), (2726, 71440), (2755, 70688), (3040, 64061), (3572, 54520), (3760, 51794), (4408, 44180), (4418, 44080), (4465, 43616), (4640, 41971), (5452, 35720), (5510, 35344), (6815, 28576), (7144, 27260), (7520, 25897), (8816, 22090), (8836, 22040), (8930, 21808), (10904, 17860), (11020, 17672), (11045, 17632), (13630, 14288)]