18801156780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{21347}}^1$

素因数の和:21605

約数の個数: 192

約数和(自身を含む): 67138606080

約数和(自身を除く): 48337449300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 233, 252, 270, 315, 378, 420, 466, 540, 630, 699, 756, 932, 945, 1165, 1260, 1398, 1631, 1890, 2097, 2330, 2796, 3262, 3495, 3780, 4194, 4660, 4893, 6291, 6524, 6990, 8155, 8388, 9786, 10485, 12582, 13980, 14679, 16310, 19572, 20970, 21347, 24465, 25164, 29358, 31455, 32620, 41940, 42694, 44037, 48930, 58716, 62910, 64041, 73395, 85388, 88074, 97860, 106735, 125820, 128082, 146790, 149429, 176148, 192123, 213470, 220185, 256164, 293580, 298858, 320205, 384246, 426940, 440370, 448287, 576369, 597716, 640410, 747145, 768492, 880740, 896574, 960615, 1152738, 1280820, 1344861, 1494290, 1793148, 1921230, 2241435, 2305476, 2689722, 2881845, 2988580, 3842460, 4034583, 4482870, 4973851, 5379444, 5763690, 6724305, 8069166, 8965740, 9947702, 11527380, 13448610, 14921553, 16138332, 19895404, 20172915, 24869255, 26897220, 29843106, 34816957, 40345830, 44764659, 49738510, 59686212, 69633914, 74607765, 80691660, 89529318, 99477020, 104450871, 134293977, 139267828, 149215530, 174084785, 179058636, 208901742, 223823295, 268587954, 298431060, 313352613, 348169570, 417803484, 447646590, 522254355, 537175908, 626705226, 671469885, 696339140, 895293180, 940057839, 1044508710, 1253410452, 1342939770, 1566763065, 1880115678, 2089017420, 2685879540, 3133526130, 3760231356, 4700289195, 6267052260, 9400578390, 18801156780]

約数ペア:

[(1, 18801156780), (2, 9400578390), (3, 6267052260), (4, 4700289195), (5, 3760231356), (6, 3133526130), (7, 2685879540), (9, 2089017420), (10, 1880115678), (12, 1566763065), (14, 1342939770), (15, 1253410452), (18, 1044508710), (20, 940057839), (21, 895293180), (27, 696339140), (28, 671469885), (30, 626705226), (35, 537175908), (36, 522254355), (42, 447646590), (45, 417803484), (54, 348169570), (60, 313352613), (63, 298431060), (70, 268587954), (84, 223823295), (90, 208901742), (105, 179058636), (108, 174084785), (126, 149215530), (135, 139267828), (140, 134293977), (180, 104450871), (189, 99477020), (210, 89529318), (233, 80691660), (252, 74607765), (270, 69633914), (315, 59686212), (378, 49738510), (420, 44764659), (466, 40345830), (540, 34816957), (630, 29843106), (699, 26897220), (756, 24869255), (932, 20172915), (945, 19895404), (1165, 16138332), (1260, 14921553), (1398, 13448610), (1631, 11527380), (1890, 9947702), (2097, 8965740), (2330, 8069166), (2796, 6724305), (3262, 5763690), (3495, 5379444), (3780, 4973851), (4194, 4482870), (4660, 4034583), (4893, 3842460), (6291, 2988580), (6524, 2881845), (6990, 2689722), (8155, 2305476), (8388, 2241435), (9786, 1921230), (10485, 1793148), (12582, 1494290), (13980, 1344861), (14679, 1280820), (16310, 1152738), (19572, 960615), (20970, 896574), (21347, 880740), (24465, 768492), (25164, 747145), (29358, 640410), (31455, 597716), (32620, 576369), (41940, 448287), (42694, 440370), (44037, 426940), (48930, 384246), (58716, 320205), (62910, 298858), (64041, 293580), (73395, 256164), (85388, 220185), (88074, 213470), (97860, 192123), (106735, 176148), (125820, 149429), (128082, 146790)]