21750489180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1949}}^1$

素因数の和:2509

約数の個数: 288

約数和(自身を含む): 80031369600

約数和(自身を除く): 58280880420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 521, 595, 612, 630, 714, 765, 1020, 1042, 1071, 1190, 1260, 1428, 1530, 1563, 1785, 1949, 2084, 2142, 2380, 2605, 3060, 3126, 3570, 3647, 3898, 4284, 4689, 5210, 5355, 5847, 6252, 7140, 7294, 7796, 7815, 8857, 9378, 9745, 10420, 10710, 10941, 11694, 13643, 14588, 15630, 17541, 17714, 18235, 18756, 19490, 21420, 21882, 23388, 23445, 26571, 27286, 29235, 31260, 32823, 33133, 35082, 35428, 36470, 38980, 40929, 43764, 44285, 46890, 53142, 54572, 54705, 58470, 61999, 65646, 66266, 68215, 70164, 72940, 79713, 81858, 87705, 88570, 93780, 99399, 106284, 109410, 116940, 122787, 123998, 131292, 132532, 132855, 136430, 159426, 163716, 164115, 165665, 175410, 177140, 185997, 198798, 204645, 218820, 231931, 245574, 247996, 265710, 272860, 298197, 309995, 318852, 328230, 331330, 350820, 371994, 397596, 398565, 409290, 463862, 491148, 496995, 531420, 557991, 596394, 613935, 619990, 656460, 662660, 695793, 743988, 797130, 818580, 927724, 929985, 993990, 1015429, 1115982, 1159655, 1192788, 1227870, 1239980, 1391586, 1490985, 1594260, 1859970, 1987980, 2030858, 2087379, 2231964, 2319310, 2455740, 2783172, 2789955, 2981970, 3046287, 3478965, 3719940, 4061716, 4174758, 4638620, 5077145, 5579910, 5963940, 6092574, 6957930, 7108003, 8349516, 9138861, 10154290, 10436895, 11159820, 12185148, 13915860, 14216006, 15231435, 17262293, 18277722, 20308580, 20873790, 21324009, 28432012, 30462870, 34524586, 35540015, 36555444, 41747580, 42648018, 45694305, 51786879, 60925740, 63972027, 69049172, 71080030, 85296036, 86311465, 91388610, 103573758, 106620045, 120836051, 127944054, 142160060, 155360637, 172622930, 182777220, 207147516, 213240090, 241672102, 255888108, 258934395, 310721274, 319860135, 345245860, 362508153, 426480180, 483344204, 517868790, 604180255, 621442548, 639720270, 725016306, 776803185, 1035737580, 1087524459, 1208360510, 1279440540, 1450032612, 1553606370, 1812540765, 2175048918, 2416721020, 3107212740, 3625081530, 4350097836, 5437622295, 7250163060, 10875244590, 21750489180]

約数ペア:

[(1, 21750489180), (2, 10875244590), (3, 7250163060), (4, 5437622295), (5, 4350097836), (6, 3625081530), (7, 3107212740), (9, 2416721020), (10, 2175048918), (12, 1812540765), (14, 1553606370), (15, 1450032612), (17, 1279440540), (18, 1208360510), (20, 1087524459), (21, 1035737580), (28, 776803185), (30, 725016306), (34, 639720270), (35, 621442548), (36, 604180255), (42, 517868790), (45, 483344204), (51, 426480180), (60, 362508153), (63, 345245860), (68, 319860135), (70, 310721274), (84, 258934395), (85, 255888108), (90, 241672102), (102, 213240090), (105, 207147516), (119, 182777220), (126, 172622930), (140, 155360637), (153, 142160060), (170, 127944054), (180, 120836051), (204, 106620045), (210, 103573758), (238, 91388610), (252, 86311465), (255, 85296036), (306, 71080030), (315, 69049172), (340, 63972027), (357, 60925740), (420, 51786879), (476, 45694305), (510, 42648018), (521, 41747580), (595, 36555444), (612, 35540015), (630, 34524586), (714, 30462870), (765, 28432012), (1020, 21324009), (1042, 20873790), (1071, 20308580), (1190, 18277722), (1260, 17262293), (1428, 15231435), (1530, 14216006), (1563, 13915860), (1785, 12185148), (1949, 11159820), (2084, 10436895), (2142, 10154290), (2380, 9138861), (2605, 8349516), (3060, 7108003), (3126, 6957930), (3570, 6092574), (3647, 5963940), (3898, 5579910), (4284, 5077145), (4689, 4638620), (5210, 4174758), (5355, 4061716), (5847, 3719940), (6252, 3478965), (7140, 3046287), (7294, 2981970), (7796, 2789955), (7815, 2783172), (8857, 2455740), (9378, 2319310), (9745, 2231964), (10420, 2087379), (10710, 2030858), (10941, 1987980), (11694, 1859970), (13643, 1594260), (14588, 1490985), (15630, 1391586), (17541, 1239980), (17714, 1227870), (18235, 1192788), (18756, 1159655), (19490, 1115982), (21420, 1015429), (21882, 993990), (23388, 929985), (23445, 927724), (26571, 818580), (27286, 797130), (29235, 743988), (31260, 695793), (32823, 662660), (33133, 656460), (35082, 619990), (35428, 613935), (36470, 596394), (38980, 557991), (40929, 531420), (43764, 496995), (44285, 491148), (46890, 463862), (53142, 409290), (54572, 398565), (54705, 397596), (58470, 371994), (61999, 350820), (65646, 331330), (66266, 328230), (68215, 318852), (70164, 309995), (72940, 298197), (79713, 272860), (81858, 265710), (87705, 247996), (88570, 245574), (93780, 231931), (99399, 218820), (106284, 204645), (109410, 198798), (116940, 185997), (122787, 177140), (123998, 175410), (131292, 165665), (132532, 164115), (132855, 163716), (136430, 159426)]