20149385220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{8779}}^1$

素因数の和:9146

約数の個数: 144

約数和(自身を含む): 62819003520

約数和(自身を除く): 42669618300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 311, 369, 410, 492, 615, 622, 738, 820, 933, 1230, 1244, 1476, 1555, 1845, 1866, 2460, 2799, 3110, 3690, 3732, 4665, 5598, 6220, 7380, 8779, 9330, 11196, 12751, 13995, 17558, 18660, 25502, 26337, 27990, 35116, 38253, 43895, 51004, 52674, 55980, 63755, 76506, 79011, 87790, 105348, 114759, 127510, 131685, 153012, 158022, 175580, 191265, 229518, 255020, 263370, 316044, 359939, 382530, 395055, 459036, 526740, 573795, 719878, 765060, 790110, 1079817, 1147590, 1439756, 1580220, 1799695, 2159634, 2295180, 2730269, 3239451, 3599390, 4319268, 5399085, 5460538, 6478902, 7198780, 8190807, 10798170, 10921076, 12957804, 13651345, 16197255, 16381614, 21596340, 24572421, 27302690, 32394510, 32763228, 40954035, 49144842, 54605380, 64789020, 81908070, 98289684, 111941029, 122862105, 163816140, 223882058, 245724210, 335823087, 447764116, 491448420, 559705145, 671646174, 1007469261, 1119410290, 1343292348, 1679115435, 2014938522, 2238820580, 3358230870, 4029877044, 5037346305, 6716461740, 10074692610, 20149385220]

約数ペア:

[(1, 20149385220), (2, 10074692610), (3, 6716461740), (4, 5037346305), (5, 4029877044), (6, 3358230870), (9, 2238820580), (10, 2014938522), (12, 1679115435), (15, 1343292348), (18, 1119410290), (20, 1007469261), (30, 671646174), (36, 559705145), (41, 491448420), (45, 447764116), (60, 335823087), (82, 245724210), (90, 223882058), (123, 163816140), (164, 122862105), (180, 111941029), (205, 98289684), (246, 81908070), (311, 64789020), (369, 54605380), (410, 49144842), (492, 40954035), (615, 32763228), (622, 32394510), (738, 27302690), (820, 24572421), (933, 21596340), (1230, 16381614), (1244, 16197255), (1476, 13651345), (1555, 12957804), (1845, 10921076), (1866, 10798170), (2460, 8190807), (2799, 7198780), (3110, 6478902), (3690, 5460538), (3732, 5399085), (4665, 4319268), (5598, 3599390), (6220, 3239451), (7380, 2730269), (8779, 2295180), (9330, 2159634), (11196, 1799695), (12751, 1580220), (13995, 1439756), (17558, 1147590), (18660, 1079817), (25502, 790110), (26337, 765060), (27990, 719878), (35116, 573795), (38253, 526740), (43895, 459036), (51004, 395055), (52674, 382530), (55980, 359939), (63755, 316044), (76506, 263370), (79011, 255020), (87790, 229518), (105348, 191265), (114759, 175580), (127510, 158022), (131685, 153012)]