195922480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 160

約数和(自身を含む): 519966720

約数和(自身を除く): 324044240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 59, 62, 65, 80, 103, 104, 118, 124, 130, 155, 206, 208, 236, 248, 260, 295, 310, 403, 412, 472, 496, 515, 520, 590, 620, 767, 806, 824, 944, 1030, 1040, 1180, 1240, 1339, 1534, 1612, 1648, 1829, 2015, 2060, 2360, 2480, 2678, 3068, 3193, 3224, 3658, 3835, 4030, 4120, 4720, 5356, 6077, 6136, 6386, 6448, 6695, 7316, 7670, 8060, 8240, 9145, 10712, 12154, 12272, 12772, 13390, 14632, 15340, 15965, 16120, 18290, 21424, 23777, 24308, 25544, 26780, 29264, 30385, 30680, 31930, 32240, 36580, 41509, 47554, 48616, 51088, 53560, 60770, 61360, 63860, 73160, 79001, 83018, 95108, 97232, 107120, 118885, 121540, 127720, 146320, 158002, 166036, 188387, 190216, 207545, 237770, 243080, 255440, 316004, 332072, 376774, 380432, 395005, 415090, 475540, 486160, 632008, 664144, 753548, 790010, 830180, 941935, 951080, 1264016, 1507096, 1580020, 1660360, 1883870, 1902160, 2449031, 3014192, 3160040, 3320720, 3767740, 4898062, 6320080, 7535480, 9796124, 12245155, 15070960, 19592248, 24490310, 39184496, 48980620, 97961240, 195922480]

約数ペア:

[(1, 195922480), (2, 97961240), (4, 48980620), (5, 39184496), (8, 24490310), (10, 19592248), (13, 15070960), (16, 12245155), (20, 9796124), (26, 7535480), (31, 6320080), (40, 4898062), (52, 3767740), (59, 3320720), (62, 3160040), (65, 3014192), (80, 2449031), (103, 1902160), (104, 1883870), (118, 1660360), (124, 1580020), (130, 1507096), (155, 1264016), (206, 951080), (208, 941935), (236, 830180), (248, 790010), (260, 753548), (295, 664144), (310, 632008), (403, 486160), (412, 475540), (472, 415090), (496, 395005), (515, 380432), (520, 376774), (590, 332072), (620, 316004), (767, 255440), (806, 243080), (824, 237770), (944, 207545), (1030, 190216), (1040, 188387), (1180, 166036), (1240, 158002), (1339, 146320), (1534, 127720), (1612, 121540), (1648, 118885), (1829, 107120), (2015, 97232), (2060, 95108), (2360, 83018), (2480, 79001), (2678, 73160), (3068, 63860), (3193, 61360), (3224, 60770), (3658, 53560), (3835, 51088), (4030, 48616), (4120, 47554), (4720, 41509), (5356, 36580), (6077, 32240), (6136, 31930), (6386, 30680), (6448, 30385), (6695, 29264), (7316, 26780), (7670, 25544), (8060, 24308), (8240, 23777), (9145, 21424), (10712, 18290), (12154, 16120), (12272, 15965), (12772, 15340), (13390, 14632)]