20160993580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1\times {\mathrm{3011}}^1$

素因数の和:3336

約数の個数: 144

約数和(自身を含む): 52597327104

約数和(自身を除く): 32436333524

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 283, 338, 364, 455, 566, 676, 845, 910, 1132, 1183, 1415, 1690, 1820, 1981, 2366, 2830, 3011, 3380, 3679, 3962, 4732, 5660, 5915, 6022, 7358, 7924, 9905, 11830, 12044, 14716, 15055, 18395, 19810, 21077, 23660, 25753, 30110, 36790, 39143, 39620, 42154, 47827, 51506, 60220, 73580, 78286, 84308, 95654, 103012, 105385, 128765, 156572, 191308, 195715, 210770, 239135, 257530, 274001, 334789, 391430, 421540, 478270, 508859, 515060, 548002, 669578, 782860, 852113, 956540, 1017718, 1096004, 1339156, 1370005, 1673945, 1704226, 2035436, 2544295, 2740010, 3347890, 3408452, 3562013, 4260565, 5088590, 5480020, 5964791, 6695780, 7124026, 8521130, 10177180, 11077469, 11929582, 14248052, 17042260, 17810065, 22154938, 23859164, 29823955, 35620130, 44309876, 55387345, 59647910, 71240260, 77542283, 110774690, 119295820, 144007097, 155084566, 221549380, 288014194, 310169132, 387711415, 576028388, 720035485, 775422830, 1008049679, 1440070970, 1550845660, 2016099358, 2880141940, 4032198716, 5040248395, 10080496790, 20160993580]

約数ペア:

[(1, 20160993580), (2, 10080496790), (4, 5040248395), (5, 4032198716), (7, 2880141940), (10, 2016099358), (13, 1550845660), (14, 1440070970), (20, 1008049679), (26, 775422830), (28, 720035485), (35, 576028388), (52, 387711415), (65, 310169132), (70, 288014194), (91, 221549380), (130, 155084566), (140, 144007097), (169, 119295820), (182, 110774690), (260, 77542283), (283, 71240260), (338, 59647910), (364, 55387345), (455, 44309876), (566, 35620130), (676, 29823955), (845, 23859164), (910, 22154938), (1132, 17810065), (1183, 17042260), (1415, 14248052), (1690, 11929582), (1820, 11077469), (1981, 10177180), (2366, 8521130), (2830, 7124026), (3011, 6695780), (3380, 5964791), (3679, 5480020), (3962, 5088590), (4732, 4260565), (5660, 3562013), (5915, 3408452), (6022, 3347890), (7358, 2740010), (7924, 2544295), (9905, 2035436), (11830, 1704226), (12044, 1673945), (14716, 1370005), (15055, 1339156), (18395, 1096004), (19810, 1017718), (21077, 956540), (23660, 852113), (25753, 782860), (30110, 669578), (36790, 548002), (39143, 515060), (39620, 508859), (42154, 478270), (47827, 421540), (51506, 391430), (60220, 334789), (73580, 274001), (78286, 257530), (84308, 239135), (95654, 210770), (103012, 195715), (105385, 191308), (128765, 156572)]