20208978900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{6737}}^1$

素因数の和:6872

約数の個数: 288

約数和(自身を含む): 71586668160

約数和(自身を除く): 51377689260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 101, 108, 110, 132, 135, 150, 165, 180, 198, 202, 220, 225, 270, 275, 297, 300, 303, 330, 396, 404, 450, 495, 505, 540, 550, 594, 606, 660, 675, 825, 900, 909, 990, 1010, 1100, 1111, 1188, 1212, 1350, 1485, 1515, 1650, 1818, 1980, 2020, 2222, 2475, 2525, 2700, 2727, 2970, 3030, 3300, 3333, 3636, 4444, 4545, 4950, 5050, 5454, 5555, 5940, 6060, 6666, 6737, 7425, 7575, 9090, 9900, 9999, 10100, 10908, 11110, 13332, 13474, 13635, 14850, 15150, 16665, 18180, 19998, 20211, 22220, 22725, 26948, 27270, 27775, 29700, 29997, 30300, 33330, 33685, 39996, 40422, 45450, 49995, 54540, 55550, 59994, 60633, 66660, 67370, 68175, 74107, 80844, 83325, 90900, 99990, 101055, 111100, 119988, 121266, 134740, 136350, 148214, 149985, 166650, 168425, 181899, 199980, 202110, 222321, 242532, 249975, 272700, 296428, 299970, 303165, 333300, 336850, 363798, 370535, 404220, 444642, 499950, 505275, 599940, 606330, 666963, 673700, 680437, 727596, 741070, 749925, 889284, 909495, 999900, 1010550, 1111605, 1212660, 1333926, 1360874, 1482140, 1499850, 1515825, 1818990, 1852675, 2000889, 2021100, 2041311, 2223210, 2667852, 2721748, 2999700, 3031650, 3334815, 3402185, 3637980, 3705350, 4001778, 4082622, 4446420, 4547475, 5558025, 6063300, 6123933, 6669630, 6804370, 7410700, 7484807, 8003556, 8165244, 9094950, 10004445, 10206555, 11116050, 12247866, 13339260, 13608740, 14969614, 16674075, 17010925, 18189900, 18371799, 20008890, 20413110, 22232100, 22454421, 24495732, 29939228, 30619665, 33348150, 34021850, 36743598, 37424035, 40017780, 40826220, 44908842, 50022225, 51032775, 61239330, 66696300, 67363263, 68043700, 73487196, 74848070, 89817684, 91858995, 100044450, 102065550, 112272105, 122478660, 134726526, 149696140, 153098325, 183717990, 187120175, 200088900, 202089789, 204131100, 224544210, 269453052, 306196650, 336816315, 367435980, 374240350, 404179578, 449088420, 459294975, 561360525, 612393300, 673632630, 748480700, 808359156, 918589950, 1010448945, 1122721050, 1347265260, 1684081575, 1837179900, 2020897890, 2245442100, 3368163150, 4041795780, 5052244725, 6736326300, 10104489450, 20208978900]

約数ペア:

[(1, 20208978900), (2, 10104489450), (3, 6736326300), (4, 5052244725), (5, 4041795780), (6, 3368163150), (9, 2245442100), (10, 2020897890), (11, 1837179900), (12, 1684081575), (15, 1347265260), (18, 1122721050), (20, 1010448945), (22, 918589950), (25, 808359156), (27, 748480700), (30, 673632630), (33, 612393300), (36, 561360525), (44, 459294975), (45, 449088420), (50, 404179578), (54, 374240350), (55, 367435980), (60, 336816315), (66, 306196650), (75, 269453052), (90, 224544210), (99, 204131100), (100, 202089789), (101, 200088900), (108, 187120175), (110, 183717990), (132, 153098325), (135, 149696140), (150, 134726526), (165, 122478660), (180, 112272105), (198, 102065550), (202, 100044450), (220, 91858995), (225, 89817684), (270, 74848070), (275, 73487196), (297, 68043700), (300, 67363263), (303, 66696300), (330, 61239330), (396, 51032775), (404, 50022225), (450, 44908842), (495, 40826220), (505, 40017780), (540, 37424035), (550, 36743598), (594, 34021850), (606, 33348150), (660, 30619665), (675, 29939228), (825, 24495732), (900, 22454421), (909, 22232100), (990, 20413110), (1010, 20008890), (1100, 18371799), (1111, 18189900), (1188, 17010925), (1212, 16674075), (1350, 14969614), (1485, 13608740), (1515, 13339260), (1650, 12247866), (1818, 11116050), (1980, 10206555), (2020, 10004445), (2222, 9094950), (2475, 8165244), (2525, 8003556), (2700, 7484807), (2727, 7410700), (2970, 6804370), (3030, 6669630), (3300, 6123933), (3333, 6063300), (3636, 5558025), (4444, 4547475), (4545, 4446420), (4950, 4082622), (5050, 4001778), (5454, 3705350), (5555, 3637980), (5940, 3402185), (6060, 3334815), (6666, 3031650), (6737, 2999700), (7425, 2721748), (7575, 2667852), (9090, 2223210), (9900, 2041311), (9999, 2021100), (10100, 2000889), (10908, 1852675), (11110, 1818990), (13332, 1515825), (13474, 1499850), (13635, 1482140), (14850, 1360874), (15150, 1333926), (16665, 1212660), (18180, 1111605), (19998, 1010550), (20211, 999900), (22220, 909495), (22725, 889284), (26948, 749925), (27270, 741070), (27775, 727596), (29700, 680437), (29997, 673700), (30300, 666963), (33330, 606330), (33685, 599940), (39996, 505275), (40422, 499950), (45450, 444642), (49995, 404220), (54540, 370535), (55550, 363798), (59994, 336850), (60633, 333300), (66660, 303165), (67370, 299970), (68175, 296428), (74107, 272700), (80844, 249975), (83325, 242532), (90900, 222321), (99990, 202110), (101055, 199980), (111100, 181899), (119988, 168425), (121266, 166650), (134740, 149985), (136350, 148214)]