195897520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:483

約数の個数: 160

約数和(自身を含む): 569963520

約数和(自身を除く): 374066000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 80, 91, 104, 112, 130, 140, 142, 182, 208, 260, 280, 284, 355, 364, 379, 455, 497, 520, 560, 568, 710, 728, 758, 910, 923, 994, 1040, 1136, 1420, 1456, 1516, 1820, 1846, 1895, 1988, 2485, 2653, 2840, 3032, 3640, 3692, 3790, 3976, 4615, 4927, 4970, 5306, 5680, 6064, 6461, 7280, 7384, 7580, 7952, 9230, 9854, 9940, 10612, 12922, 13265, 14768, 15160, 18460, 19708, 19880, 21224, 24635, 25844, 26530, 26909, 30320, 32305, 34489, 36920, 39416, 39760, 42448, 49270, 51688, 53060, 53818, 64610, 68978, 73840, 78832, 98540, 103376, 106120, 107636, 129220, 134545, 137956, 172445, 188363, 197080, 212240, 215272, 258440, 269090, 275912, 344890, 349817, 376726, 394160, 430544, 516880, 538180, 551824, 689780, 699634, 753452, 941815, 1076360, 1379560, 1399268, 1506904, 1749085, 1883630, 2152720, 2448719, 2759120, 2798536, 3013808, 3498170, 3767260, 4897438, 5597072, 6996340, 7534520, 9794876, 12243595, 13992680, 15069040, 19589752, 24487190, 27985360, 39179504, 48974380, 97948760, 195897520]

約数ペア:

[(1, 195897520), (2, 97948760), (4, 48974380), (5, 39179504), (7, 27985360), (8, 24487190), (10, 19589752), (13, 15069040), (14, 13992680), (16, 12243595), (20, 9794876), (26, 7534520), (28, 6996340), (35, 5597072), (40, 4897438), (52, 3767260), (56, 3498170), (65, 3013808), (70, 2798536), (71, 2759120), (80, 2448719), (91, 2152720), (104, 1883630), (112, 1749085), (130, 1506904), (140, 1399268), (142, 1379560), (182, 1076360), (208, 941815), (260, 753452), (280, 699634), (284, 689780), (355, 551824), (364, 538180), (379, 516880), (455, 430544), (497, 394160), (520, 376726), (560, 349817), (568, 344890), (710, 275912), (728, 269090), (758, 258440), (910, 215272), (923, 212240), (994, 197080), (1040, 188363), (1136, 172445), (1420, 137956), (1456, 134545), (1516, 129220), (1820, 107636), (1846, 106120), (1895, 103376), (1988, 98540), (2485, 78832), (2653, 73840), (2840, 68978), (3032, 64610), (3640, 53818), (3692, 53060), (3790, 51688), (3976, 49270), (4615, 42448), (4927, 39760), (4970, 39416), (5306, 36920), (5680, 34489), (6064, 32305), (6461, 30320), (7280, 26909), (7384, 26530), (7580, 25844), (7952, 24635), (9230, 21224), (9854, 19880), (9940, 19708), (10612, 18460), (12922, 15160), (13265, 14768)]