20163440220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{89069}}^1$

素因数の和:89113

約数の個数: 192

約数和(自身を含む): 71826048000

約数和(自身を除く): 51662607780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 343, 385, 420, 462, 490, 539, 588, 660, 686, 735, 770, 924, 980, 1029, 1078, 1155, 1372, 1470, 1540, 1617, 1715, 2058, 2156, 2310, 2695, 2940, 3234, 3430, 3773, 4116, 4620, 5145, 5390, 6468, 6860, 7546, 8085, 10290, 10780, 11319, 15092, 16170, 18865, 20580, 22638, 32340, 37730, 45276, 56595, 75460, 89069, 113190, 178138, 226380, 267207, 356276, 445345, 534414, 623483, 890690, 979759, 1068828, 1246966, 1336035, 1781380, 1870449, 1959518, 2493932, 2672070, 2939277, 3117415, 3740898, 3919036, 4364381, 4898795, 5344140, 5878554, 6234830, 6858313, 7481796, 8728762, 9352245, 9797590, 11757108, 12469660, 13093143, 13716626, 14696385, 17457524, 18704490, 19595180, 20574939, 21821905, 26186286, 27433252, 29392770, 30550667, 34291565, 37408980, 41149878, 43643810, 48008191, 52372572, 58785540, 61101334, 65465715, 68583130, 82299756, 87287620, 91652001, 96016382, 102874695, 122202668, 130931430, 137166260, 144024573, 152753335, 183304002, 192032764, 205749390, 240040955, 261862860, 288049146, 305506670, 336057337, 366608004, 411498780, 458260005, 480081910, 576098292, 611013340, 672114674, 720122865, 916520010, 960163820, 1008172011, 1344229348, 1440245730, 1680286685, 1833040020, 2016344022, 2880491460, 3360573370, 4032688044, 5040860055, 6721146740, 10081720110, 20163440220]

約数ペア:

[(1, 20163440220), (2, 10081720110), (3, 6721146740), (4, 5040860055), (5, 4032688044), (6, 3360573370), (7, 2880491460), (10, 2016344022), (11, 1833040020), (12, 1680286685), (14, 1440245730), (15, 1344229348), (20, 1008172011), (21, 960163820), (22, 916520010), (28, 720122865), (30, 672114674), (33, 611013340), (35, 576098292), (42, 480081910), (44, 458260005), (49, 411498780), (55, 366608004), (60, 336057337), (66, 305506670), (70, 288049146), (77, 261862860), (84, 240040955), (98, 205749390), (105, 192032764), (110, 183304002), (132, 152753335), (140, 144024573), (147, 137166260), (154, 130931430), (165, 122202668), (196, 102874695), (210, 96016382), (220, 91652001), (231, 87287620), (245, 82299756), (294, 68583130), (308, 65465715), (330, 61101334), (343, 58785540), (385, 52372572), (420, 48008191), (462, 43643810), (490, 41149878), (539, 37408980), (588, 34291565), (660, 30550667), (686, 29392770), (735, 27433252), (770, 26186286), (924, 21821905), (980, 20574939), (1029, 19595180), (1078, 18704490), (1155, 17457524), (1372, 14696385), (1470, 13716626), (1540, 13093143), (1617, 12469660), (1715, 11757108), (2058, 9797590), (2156, 9352245), (2310, 8728762), (2695, 7481796), (2940, 6858313), (3234, 6234830), (3430, 5878554), (3773, 5344140), (4116, 4898795), (4620, 4364381), (5145, 3919036), (5390, 3740898), (6468, 3117415), (6860, 2939277), (7546, 2672070), (8085, 2493932), (10290, 1959518), (10780, 1870449), (11319, 1781380), (15092, 1336035), (16170, 1246966), (18865, 1068828), (20580, 979759), (22638, 890690), (32340, 623483), (37730, 534414), (45276, 445345), (56595, 356276), (75460, 267207), (89069, 226380), (113190, 178138)]