2019567760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{547}}^1$

素因数の和:933

約数の個数: 160

約数和(自身を含む): 5675351040

約数和(自身を除く): 3655783280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 347, 380, 532, 547, 560, 665, 694, 760, 1064, 1094, 1330, 1388, 1520, 1735, 2128, 2188, 2429, 2660, 2735, 2776, 3470, 3829, 4376, 4858, 5320, 5470, 5552, 6593, 6940, 7658, 8752, 9716, 10393, 10640, 10940, 12145, 13186, 13880, 15316, 19145, 19432, 20786, 21880, 24290, 26372, 27760, 30632, 32965, 38290, 38864, 41572, 43760, 46151, 48580, 51965, 52744, 61264, 65930, 72751, 76580, 83144, 92302, 97160, 103930, 105488, 131860, 145502, 153160, 166288, 184604, 189809, 194320, 207860, 230755, 263720, 291004, 306320, 363755, 369208, 379618, 415720, 461510, 527440, 582008, 727510, 738416, 759236, 831440, 923020, 949045, 1164016, 1328663, 1455020, 1518472, 1846040, 1898090, 2657326, 2910040, 3036944, 3606371, 3692080, 3796180, 5314652, 5820080, 6643315, 7212742, 7592360, 10629304, 13286630, 14425484, 15184720, 18031855, 21258608, 25244597, 26573260, 28850968, 36063710, 50489194, 53146520, 57701936, 72127420, 100978388, 106293040, 126222985, 144254840, 201956776, 252445970, 288509680, 403913552, 504891940, 1009783880, 2019567760]

約数ペア:

[(1, 2019567760), (2, 1009783880), (4, 504891940), (5, 403913552), (7, 288509680), (8, 252445970), (10, 201956776), (14, 144254840), (16, 126222985), (19, 106293040), (20, 100978388), (28, 72127420), (35, 57701936), (38, 53146520), (40, 50489194), (56, 36063710), (70, 28850968), (76, 26573260), (80, 25244597), (95, 21258608), (112, 18031855), (133, 15184720), (140, 14425484), (152, 13286630), (190, 10629304), (266, 7592360), (280, 7212742), (304, 6643315), (347, 5820080), (380, 5314652), (532, 3796180), (547, 3692080), (560, 3606371), (665, 3036944), (694, 2910040), (760, 2657326), (1064, 1898090), (1094, 1846040), (1330, 1518472), (1388, 1455020), (1520, 1328663), (1735, 1164016), (2128, 949045), (2188, 923020), (2429, 831440), (2660, 759236), (2735, 738416), (2776, 727510), (3470, 582008), (3829, 527440), (4376, 461510), (4858, 415720), (5320, 379618), (5470, 369208), (5552, 363755), (6593, 306320), (6940, 291004), (7658, 263720), (8752, 230755), (9716, 207860), (10393, 194320), (10640, 189809), (10940, 184604), (12145, 166288), (13186, 153160), (13880, 145502), (15316, 131860), (19145, 105488), (19432, 103930), (20786, 97160), (21880, 92302), (24290, 83144), (26372, 76580), (27760, 72751), (30632, 65930), (32965, 61264), (38290, 52744), (38864, 51965), (41572, 48580), (43760, 46151)]