20161690780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{13001}}^1$

素因数の和:13100

約数の個数: 192

約数和(自身を含む): 56617989120

約数和(自身を除く): 36456298340

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 53, 55, 70, 76, 77, 95, 106, 110, 133, 140, 154, 190, 209, 212, 220, 265, 266, 308, 371, 380, 385, 418, 530, 532, 583, 665, 742, 770, 836, 1007, 1045, 1060, 1166, 1330, 1463, 1484, 1540, 1855, 2014, 2090, 2332, 2660, 2915, 2926, 3710, 4028, 4081, 4180, 5035, 5830, 5852, 7049, 7315, 7420, 8162, 10070, 11077, 11660, 13001, 14098, 14630, 16324, 20140, 20405, 22154, 26002, 28196, 29260, 35245, 40810, 44308, 52004, 55385, 65005, 70490, 77539, 81620, 91007, 110770, 130010, 140980, 143011, 155078, 182014, 221540, 247019, 260020, 286022, 310156, 364028, 387695, 455035, 494038, 572044, 689053, 715055, 775390, 910070, 988076, 1001077, 1235095, 1378106, 1430110, 1550780, 1729133, 1820140, 2002154, 2470190, 2717209, 2756212, 2860220, 3445265, 3458266, 4004308, 4823371, 4940380, 5005385, 5434418, 6890530, 6916532, 7579583, 8645665, 9646742, 10010770, 10868836, 13092007, 13586045, 13781060, 15159166, 17291330, 19020463, 19293484, 20021540, 24116855, 26184014, 27172090, 30318332, 34582660, 37897915, 38040926, 48233710, 52368028, 53057081, 54344180, 65460035, 75795830, 76081852, 91644049, 95102315, 96467420, 106114162, 130920070, 144012077, 151591660, 183288098, 190204630, 212228324, 261840140, 265285405, 288024154, 366576196, 380409260, 458220245, 530570810, 576048308, 720060385, 916440490, 1008084539, 1061141620, 1440120770, 1832880980, 2016169078, 2880241540, 4032338156, 5040422695, 10080845390, 20161690780]

約数ペア:

[(1, 20161690780), (2, 10080845390), (4, 5040422695), (5, 4032338156), (7, 2880241540), (10, 2016169078), (11, 1832880980), (14, 1440120770), (19, 1061141620), (20, 1008084539), (22, 916440490), (28, 720060385), (35, 576048308), (38, 530570810), (44, 458220245), (53, 380409260), (55, 366576196), (70, 288024154), (76, 265285405), (77, 261840140), (95, 212228324), (106, 190204630), (110, 183288098), (133, 151591660), (140, 144012077), (154, 130920070), (190, 106114162), (209, 96467420), (212, 95102315), (220, 91644049), (265, 76081852), (266, 75795830), (308, 65460035), (371, 54344180), (380, 53057081), (385, 52368028), (418, 48233710), (530, 38040926), (532, 37897915), (583, 34582660), (665, 30318332), (742, 27172090), (770, 26184014), (836, 24116855), (1007, 20021540), (1045, 19293484), (1060, 19020463), (1166, 17291330), (1330, 15159166), (1463, 13781060), (1484, 13586045), (1540, 13092007), (1855, 10868836), (2014, 10010770), (2090, 9646742), (2332, 8645665), (2660, 7579583), (2915, 6916532), (2926, 6890530), (3710, 5434418), (4028, 5005385), (4081, 4940380), (4180, 4823371), (5035, 4004308), (5830, 3458266), (5852, 3445265), (7049, 2860220), (7315, 2756212), (7420, 2717209), (8162, 2470190), (10070, 2002154), (11077, 1820140), (11660, 1729133), (13001, 1550780), (14098, 1430110), (14630, 1378106), (16324, 1235095), (20140, 1001077), (20405, 988076), (22154, 910070), (26002, 775390), (28196, 715055), (29260, 689053), (35245, 572044), (40810, 494038), (44308, 455035), (52004, 387695), (55385, 364028), (65005, 310156), (70490, 286022), (77539, 260020), (81620, 247019), (91007, 221540), (110770, 182014), (130010, 155078), (140980, 143011)]