18123552912100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{230833}}^1$

素因数の和:230971

約数の個数: 216

約数和(自身を含む): 43771500215520

約数和(自身を除く): 25647947303420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 43, 50, 62, 76, 86, 95, 100, 124, 155, 172, 190, 215, 310, 380, 430, 475, 589, 620, 775, 817, 860, 950, 961, 1075, 1178, 1333, 1550, 1634, 1900, 1922, 2150, 2356, 2666, 2945, 3100, 3268, 3844, 4085, 4300, 4805, 5332, 5890, 6665, 8170, 9610, 11780, 13330, 14725, 16340, 18259, 19220, 20425, 24025, 25327, 26660, 29450, 33325, 36518, 40850, 41323, 48050, 50654, 58900, 66650, 73036, 81700, 82646, 91295, 96100, 101308, 126635, 133300, 165292, 182590, 206615, 230833, 253270, 365180, 413230, 456475, 461666, 506540, 633175, 785137, 826460, 912950, 923332, 1033075, 1154165, 1266350, 1570274, 1825900, 2066150, 2308330, 2532700, 3140548, 3925685, 4132300, 4385827, 4616660, 5770825, 7155823, 7851370, 8771654, 9925819, 11541650, 14311646, 15702740, 17543308, 19628425, 19851638, 21929135, 23083300, 28623292, 35779115, 39256850, 39703276, 43858270, 49629095, 71558230, 78513700, 87716540, 99258190, 109645675, 135960637, 143116460, 178895575, 188590561, 198516380, 219291350, 221830513, 248145475, 271921274, 307700389, 357791150, 377181122, 438582700, 443661026, 496290950, 543842548, 615400778, 679803185, 715582300, 754362244, 887322052, 942952805, 992581900, 1109152565, 1230801556, 1359606370, 1538501945, 1885905610, 2218305130, 2719212740, 3077003890, 3399015925, 3771811220, 4214779747, 4436610260, 4714764025, 5545762825, 5846307391, 6154007780, 6798031850, 7692509725, 8429559494, 9429528050, 9538712059, 11091525650, 11692614782, 13596063700, 15385019450, 16859118988, 18859056100, 19077424118, 21073898735, 22183051300, 23385229564, 29231536955, 30770038900, 38154848236, 42147797470, 47693560295, 58463073910, 84295594940, 95387120590, 105369493675, 116926147820, 146157684775, 181235529121, 190774241180, 210738987350, 238467801475, 292315369550, 362471058242, 421477974700, 476935602950, 584630739100, 724942116484, 906177645605, 953871205900, 1812355291210, 3624710582420, 4530888228025, 9061776456050, 18123552912100]

約数ペア:

[(1, 18123552912100), (2, 9061776456050), (4, 4530888228025), (5, 3624710582420), (10, 1812355291210), (19, 953871205900), (20, 906177645605), (25, 724942116484), (31, 584630739100), (38, 476935602950), (43, 421477974700), (50, 362471058242), (62, 292315369550), (76, 238467801475), (86, 210738987350), (95, 190774241180), (100, 181235529121), (124, 146157684775), (155, 116926147820), (172, 105369493675), (190, 95387120590), (215, 84295594940), (310, 58463073910), (380, 47693560295), (430, 42147797470), (475, 38154848236), (589, 30770038900), (620, 29231536955), (775, 23385229564), (817, 22183051300), (860, 21073898735), (950, 19077424118), (961, 18859056100), (1075, 16859118988), (1178, 15385019450), (1333, 13596063700), (1550, 11692614782), (1634, 11091525650), (1900, 9538712059), (1922, 9429528050), (2150, 8429559494), (2356, 7692509725), (2666, 6798031850), (2945, 6154007780), (3100, 5846307391), (3268, 5545762825), (3844, 4714764025), (4085, 4436610260), (4300, 4214779747), (4805, 3771811220), (5332, 3399015925), (5890, 3077003890), (6665, 2719212740), (8170, 2218305130), (9610, 1885905610), (11780, 1538501945), (13330, 1359606370), (14725, 1230801556), (16340, 1109152565), (18259, 992581900), (19220, 942952805), (20425, 887322052), (24025, 754362244), (25327, 715582300), (26660, 679803185), (29450, 615400778), (33325, 543842548), (36518, 496290950), (40850, 443661026), (41323, 438582700), (48050, 377181122), (50654, 357791150), (58900, 307700389), (66650, 271921274), (73036, 248145475), (81700, 221830513), (82646, 219291350), (91295, 198516380), (96100, 188590561), (101308, 178895575), (126635, 143116460), (133300, 135960637), (165292, 109645675), (182590, 99258190), (206615, 87716540), (230833, 78513700), (253270, 71558230), (365180, 49629095), (413230, 43858270), (456475, 39703276), (461666, 39256850), (506540, 35779115), (633175, 28623292), (785137, 23083300), (826460, 21929135), (912950, 19851638), (923332, 19628425), (1033075, 17543308), (1154165, 15702740), (1266350, 14311646), (1570274, 11541650), (1825900, 9925819), (2066150, 8771654), (2308330, 7851370), (2532700, 7155823), (3140548, 5770825), (3925685, 4616660), (4132300, 4385827)]