20566004400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{43609}}^1$

素因数の和:43764

約数の個数: 180

約数和(自身を含む): 71916204360

約数和(自身を除く): 51350199960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 131, 144, 150, 180, 200, 225, 240, 262, 300, 360, 393, 400, 450, 524, 600, 655, 720, 786, 900, 1048, 1179, 1200, 1310, 1572, 1800, 1965, 2096, 2358, 2620, 3144, 3275, 3600, 3930, 4716, 5240, 5895, 6288, 6550, 7860, 9432, 9825, 10480, 11790, 13100, 15720, 18864, 19650, 23580, 26200, 29475, 31440, 39300, 43609, 47160, 52400, 58950, 78600, 87218, 94320, 117900, 130827, 157200, 174436, 218045, 235800, 261654, 348872, 392481, 436090, 471600, 523308, 654135, 697744, 784962, 872180, 1046616, 1090225, 1308270, 1569924, 1744360, 1962405, 2093232, 2180450, 2616540, 3139848, 3270675, 3488720, 3924810, 4360900, 5233080, 5712779, 6279696, 6541350, 7849620, 8721800, 9812025, 10466160, 11425558, 13082700, 15699240, 17138337, 17443600, 19624050, 22851116, 26165400, 28563895, 31398480, 34276674, 39248100, 45702232, 51415011, 52330800, 57127790, 68553348, 78496200, 85691685, 91404464, 102830022, 114255580, 137106696, 142819475, 156992400, 171383370, 205660044, 228511160, 257075055, 274213392, 285638950, 342766740, 411320088, 428458425, 457022320, 514150110, 571277900, 685533480, 822640176, 856916850, 1028300220, 1142555800, 1285375275, 1371066960, 1713833700, 2056600440, 2285111600, 2570750550, 3427667400, 4113200880, 5141501100, 6855334800, 10283002200, 20566004400]

約数ペア:

[(1, 20566004400), (2, 10283002200), (3, 6855334800), (4, 5141501100), (5, 4113200880), (6, 3427667400), (8, 2570750550), (9, 2285111600), (10, 2056600440), (12, 1713833700), (15, 1371066960), (16, 1285375275), (18, 1142555800), (20, 1028300220), (24, 856916850), (25, 822640176), (30, 685533480), (36, 571277900), (40, 514150110), (45, 457022320), (48, 428458425), (50, 411320088), (60, 342766740), (72, 285638950), (75, 274213392), (80, 257075055), (90, 228511160), (100, 205660044), (120, 171383370), (131, 156992400), (144, 142819475), (150, 137106696), (180, 114255580), (200, 102830022), (225, 91404464), (240, 85691685), (262, 78496200), (300, 68553348), (360, 57127790), (393, 52330800), (400, 51415011), (450, 45702232), (524, 39248100), (600, 34276674), (655, 31398480), (720, 28563895), (786, 26165400), (900, 22851116), (1048, 19624050), (1179, 17443600), (1200, 17138337), (1310, 15699240), (1572, 13082700), (1800, 11425558), (1965, 10466160), (2096, 9812025), (2358, 8721800), (2620, 7849620), (3144, 6541350), (3275, 6279696), (3600, 5712779), (3930, 5233080), (4716, 4360900), (5240, 3924810), (5895, 3488720), (6288, 3270675), (6550, 3139848), (7860, 2616540), (9432, 2180450), (9825, 2093232), (10480, 1962405), (11790, 1744360), (13100, 1569924), (15720, 1308270), (18864, 1090225), (19650, 1046616), (23580, 872180), (26200, 784962), (29475, 697744), (31440, 654135), (39300, 523308), (43609, 471600), (47160, 436090), (52400, 392481), (58950, 348872), (78600, 261654), (87218, 235800), (94320, 218045), (117900, 174436), (130827, 157200)]