20333700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:483

約数の個数: 144

約数和(自身を含む): 69370560

約数和(自身を除く): 49036860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 204, 225, 255, 270, 300, 306, 340, 425, 443, 450, 459, 510, 540, 612, 675, 765, 850, 886, 900, 918, 1020, 1275, 1329, 1350, 1530, 1700, 1772, 1836, 2215, 2295, 2550, 2658, 2700, 3060, 3825, 3987, 4430, 4590, 5100, 5316, 6645, 7531, 7650, 7974, 8860, 9180, 11075, 11475, 11961, 13290, 15062, 15300, 15948, 19935, 22150, 22593, 22950, 23922, 26580, 30124, 33225, 37655, 39870, 44300, 45186, 45900, 47844, 59805, 66450, 67779, 75310, 79740, 90372, 99675, 112965, 119610, 132900, 135558, 150620, 188275, 199350, 203337, 225930, 239220, 271116, 299025, 338895, 376550, 398700, 406674, 451860, 564825, 598050, 677790, 753100, 813348, 1016685, 1129650, 1196100, 1355580, 1694475, 2033370, 2259300, 3388950, 4066740, 5083425, 6777900, 10166850, 20333700]

約数ペア:

[(1, 20333700), (2, 10166850), (3, 6777900), (4, 5083425), (5, 4066740), (6, 3388950), (9, 2259300), (10, 2033370), (12, 1694475), (15, 1355580), (17, 1196100), (18, 1129650), (20, 1016685), (25, 813348), (27, 753100), (30, 677790), (34, 598050), (36, 564825), (45, 451860), (50, 406674), (51, 398700), (54, 376550), (60, 338895), (68, 299025), (75, 271116), (85, 239220), (90, 225930), (100, 203337), (102, 199350), (108, 188275), (135, 150620), (150, 135558), (153, 132900), (170, 119610), (180, 112965), (204, 99675), (225, 90372), (255, 79740), (270, 75310), (300, 67779), (306, 66450), (340, 59805), (425, 47844), (443, 45900), (450, 45186), (459, 44300), (510, 39870), (540, 37655), (612, 33225), (675, 30124), (765, 26580), (850, 23922), (886, 22950), (900, 22593), (918, 22150), (1020, 19935), (1275, 15948), (1329, 15300), (1350, 15062), (1530, 13290), (1700, 11961), (1772, 11475), (1836, 11075), (2215, 9180), (2295, 8860), (2550, 7974), (2658, 7650), (2700, 7531), (3060, 6645), (3825, 5316), (3987, 5100), (4430, 4590)]