21382616400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{3119}}^1$

素因数の和:3366

約数の個数: 240

約数和(自身を含む): 71240083200

約数和(自身を除く): 49857466800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 48, 50, 58, 60, 75, 80, 87, 100, 116, 120, 145, 150, 174, 197, 200, 232, 240, 290, 300, 348, 394, 400, 435, 464, 580, 591, 600, 696, 725, 788, 870, 985, 1160, 1182, 1200, 1392, 1450, 1576, 1740, 1970, 2175, 2320, 2364, 2900, 2955, 3119, 3152, 3480, 3940, 4350, 4728, 4925, 5713, 5800, 5910, 6238, 6960, 7880, 8700, 9357, 9456, 9850, 11426, 11600, 11820, 12476, 14775, 15595, 15760, 17139, 17400, 18714, 19700, 22852, 23640, 24952, 28565, 29550, 31190, 34278, 34800, 37428, 39400, 45704, 46785, 47280, 49904, 57130, 59100, 62380, 68556, 74856, 77975, 78800, 85695, 90451, 91408, 93570, 114260, 118200, 124760, 137112, 142825, 149712, 155950, 171390, 180902, 187140, 228520, 233925, 236400, 249520, 271353, 274224, 285650, 311900, 342780, 361804, 374280, 428475, 452255, 457040, 467850, 542706, 571300, 614443, 623800, 685560, 723608, 748560, 856950, 904510, 935700, 1085412, 1142600, 1228886, 1247600, 1356765, 1371120, 1447216, 1713900, 1809020, 1843329, 1871400, 2170824, 2261275, 2285200, 2457772, 2713530, 3072215, 3427800, 3618040, 3686658, 3742800, 4341648, 4522550, 4915544, 5427060, 6144430, 6783825, 6855600, 7236080, 7373316, 9045100, 9216645, 9831088, 10854120, 12288860, 13567650, 14746632, 15361075, 17818847, 18090200, 18433290, 21708240, 24577720, 27135300, 29493264, 30722150, 35637694, 36180400, 36866580, 46083225, 49155440, 53456541, 54270600, 61444300, 71275388, 73733160, 89094235, 92166450, 106913082, 108541200, 122888600, 142550776, 147466320, 178188470, 184332900, 213826164, 245777200, 267282705, 285101552, 356376940, 368665800, 427652328, 445471175, 534565410, 712753880, 737331600, 855304656, 890942350, 1069130820, 1336413525, 1425507760, 1781884700, 2138261640, 2672827050, 3563769400, 4276523280, 5345654100, 7127538800, 10691308200, 21382616400]

約数ペア:

[(1, 21382616400), (2, 10691308200), (3, 7127538800), (4, 5345654100), (5, 4276523280), (6, 3563769400), (8, 2672827050), (10, 2138261640), (12, 1781884700), (15, 1425507760), (16, 1336413525), (20, 1069130820), (24, 890942350), (25, 855304656), (29, 737331600), (30, 712753880), (40, 534565410), (48, 445471175), (50, 427652328), (58, 368665800), (60, 356376940), (75, 285101552), (80, 267282705), (87, 245777200), (100, 213826164), (116, 184332900), (120, 178188470), (145, 147466320), (150, 142550776), (174, 122888600), (197, 108541200), (200, 106913082), (232, 92166450), (240, 89094235), (290, 73733160), (300, 71275388), (348, 61444300), (394, 54270600), (400, 53456541), (435, 49155440), (464, 46083225), (580, 36866580), (591, 36180400), (600, 35637694), (696, 30722150), (725, 29493264), (788, 27135300), (870, 24577720), (985, 21708240), (1160, 18433290), (1182, 18090200), (1200, 17818847), (1392, 15361075), (1450, 14746632), (1576, 13567650), (1740, 12288860), (1970, 10854120), (2175, 9831088), (2320, 9216645), (2364, 9045100), (2900, 7373316), (2955, 7236080), (3119, 6855600), (3152, 6783825), (3480, 6144430), (3940, 5427060), (4350, 4915544), (4728, 4522550), (4925, 4341648), (5713, 3742800), (5800, 3686658), (5910, 3618040), (6238, 3427800), (6960, 3072215), (7880, 2713530), (8700, 2457772), (9357, 2285200), (9456, 2261275), (9850, 2170824), (11426, 1871400), (11600, 1843329), (11820, 1809020), (12476, 1713900), (14775, 1447216), (15595, 1371120), (15760, 1356765), (17139, 1247600), (17400, 1228886), (18714, 1142600), (19700, 1085412), (22852, 935700), (23640, 904510), (24952, 856950), (28565, 748560), (29550, 723608), (31190, 685560), (34278, 623800), (34800, 614443), (37428, 571300), (39400, 542706), (45704, 467850), (46785, 457040), (47280, 452255), (49904, 428475), (57130, 374280), (59100, 361804), (62380, 342780), (68556, 311900), (74856, 285650), (77975, 274224), (78800, 271353), (85695, 249520), (90451, 236400), (91408, 233925), (93570, 228520), (114260, 187140), (118200, 180902), (124760, 171390), (137112, 155950), (142825, 149712)]